Home / 103,465,805.36-155,210,714.73-34,384,773.92

Finding the Fourth Proportional to 103,465,805.36, 155,210,714.73 and 34,384,773.92

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Solution

The fourth proportional to 103,465,805.36, 155,210,714.73 and 34,384,773.92 is: 51,581,151.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,465,805.36 : 155,210,714.73 = 34,384,773.92 : x
  2. Step 2: Convert to fraction form
    103,465,805.36/155,210,714.73 = 34,384,773.92/x
  3. Step 3: Cross multiply
    103,465,805.36x = 155,210,714.73 × 34,384,773.92
  4. Step 4: Simplify right side
    103,465,805.36x = 5,336,885,335,176,610
  5. Step 5: Solve for x
    x = 5,336,885,335,176,610/103,465,805.36
  6. Step 6: Final answer
    x = 51,581,151.06

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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.