Home / 88,092,810-121,571,489.52-48,937,559.04

Finding the Fourth Proportional to 88,092,810, 121,571,489.52 and 48,937,559.04

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Solution

The fourth proportional to 88,092,810, 121,571,489.52 and 48,937,559.04 is: 67,535,726.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,092,810 : 121,571,489.52 = 48,937,559.04 : x
  2. Step 2: Convert to fraction form
    88,092,810/121,571,489.52 = 48,937,559.04/x
  3. Step 3: Cross multiply
    88,092,810x = 121,571,489.52 × 48,937,559.04
  4. Step 4: Simplify right side
    88,092,810x = 5,949,411,945,965,741
  5. Step 5: Solve for x
    x = 5,949,411,945,965,741/88,092,810
  6. Step 6: Final answer
    x = 67,535,726.76

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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.