Home / 104,387.08-156,603.68-44,412.36

Finding the Fourth Proportional to 104,387.08, 156,603.68 and 44,412.36

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Solution

The fourth proportional to 104,387.08, 156,603.68 and 44,412.36 is: 66,628.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,387.08 : 156,603.68 = 44,412.36 : x
  2. Step 2: Convert to fraction form
    104,387.08/156,603.68 = 44,412.36/x
  3. Step 3: Cross multiply
    104,387.08x = 156,603.68 × 44,412.36
  4. Step 4: Simplify right side
    104,387.08x = 6,955,138,811.15
  5. Step 5: Solve for x
    x = 6,955,138,811.15/104,387.08
  6. Step 6: Final answer
    x = 66,628.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.