Home / 132,861,036.30-199,291,554.45-74,747,962.95

Finding the Fourth Proportional to 132,861,036.30, 199,291,554.45 and 74,747,962.95

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Solution

The fourth proportional to 132,861,036.30, 199,291,554.45 and 74,747,962.95 is: 112,121,944.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,861,036.30 : 199,291,554.45 = 74,747,962.95 : x
  2. Step 2: Convert to fraction form
    132,861,036.30/199,291,554.45 = 74,747,962.95/x
  3. Step 3: Cross multiply
    132,861,036.30x = 199,291,554.45 × 74,747,962.95
  4. Step 4: Simplify right side
    132,861,036.30x = 14,896,637,728,276,508
  5. Step 5: Solve for x
    x = 14,896,637,728,276,508/132,861,036.30
  6. Step 6: Final answer
    x = 112,121,944.43

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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.