Home / 110,425,718.40-165,637,022.40-49,841,347.20

Finding the Fourth Proportional to 110,425,718.40, 165,637,022.40 and 49,841,347.20

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Solution

The fourth proportional to 110,425,718.40, 165,637,022.40 and 49,841,347.20 is: 74,761,318.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,425,718.40 : 165,637,022.40 = 49,841,347.20 : x
  2. Step 2: Convert to fraction form
    110,425,718.40/165,637,022.40 = 49,841,347.20/x
  3. Step 3: Cross multiply
    110,425,718.40x = 165,637,022.40 × 49,841,347.20
  4. Step 4: Simplify right side
    110,425,718.40x = 8,255,572,342,612,578
  5. Step 5: Solve for x
    x = 8,255,572,342,612,578/110,425,718.40
  6. Step 6: Final answer
    x = 74,761,318.85

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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.