Home / 121,043,167.56-181,545,257.88-34,761,948.12

Finding the Fourth Proportional to 121,043,167.56, 181,545,257.88 and 34,761,948.12

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Solution

The fourth proportional to 121,043,167.56, 181,545,257.88 and 34,761,948.12 is: 52,137,323.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,043,167.56 : 181,545,257.88 = 34,761,948.12 : x
  2. Step 2: Convert to fraction form
    121,043,167.56/181,545,257.88 = 34,761,948.12/x
  3. Step 3: Cross multiply
    121,043,167.56x = 181,545,257.88 × 34,761,948.12
  4. Step 4: Simplify right side
    121,043,167.56x = 6,310,866,835,856,581
  5. Step 5: Solve for x
    x = 6,310,866,835,856,581/121,043,167.56
  6. Step 6: Final answer
    x = 52,137,323.92

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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.