Home / 104,444,364-144,220,238.64-87,131,460

Finding the Fourth Proportional to 104,444,364, 144,220,238.64 and 87,131,460

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Solution

The fourth proportional to 104,444,364, 144,220,238.64 and 87,131,460 is: 120,314,007.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,444,364 : 144,220,238.64 = 87,131,460 : x
  2. Step 2: Convert to fraction form
    104,444,364/144,220,238.64 = 87,131,460/x
  3. Step 3: Cross multiply
    104,444,364x = 144,220,238.64 × 87,131,460
  4. Step 4: Simplify right side
    104,444,364x = 12,566,119,954,251,614
  5. Step 5: Solve for x
    x = 12,566,119,954,251,614/104,444,364
  6. Step 6: Final answer
    x = 120,314,007.12

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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.