Home / 104,955,039,448.68-144,937,985,650.56-99,237,155,829.40

Finding the Fourth Proportional to 104,955,039,448.68, 144,937,985,650.56 and 99,237,155,829.40

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Solution

The fourth proportional to 104,955,039,448.68, 144,937,985,650.56 and 99,237,155,829.40 is: 137,041,856,619.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,955,039,448.68 : 144,937,985,650.56 = 99,237,155,829.40 : x
  2. Step 2: Convert to fraction form
    104,955,039,448.68/144,937,985,650.56 = 99,237,155,829.40/x
  3. Step 3: Cross multiply
    104,955,039,448.68x = 144,937,985,650.56 × 99,237,155,829.40
  4. Step 4: Simplify right side
    104,955,039,448.68x = 14,383,233,467,603,962,822,656
  5. Step 5: Solve for x
    x = 14,383,233,467,603,962,822,656/104,955,039,448.68
  6. Step 6: Final answer
    x = 137,041,856,619.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.