Home / 73,852,909.38-110,680,342.11-57,477,966.93

Finding the Fourth Proportional to 73,852,909.38, 110,680,342.11 and 57,477,966.93

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Solution

The fourth proportional to 73,852,909.38, 110,680,342.11 and 57,477,966.93 is: 86,139,883.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,852,909.38 : 110,680,342.11 = 57,477,966.93 : x
  2. Step 2: Convert to fraction form
    73,852,909.38/110,680,342.11 = 57,477,966.93/x
  3. Step 3: Cross multiply
    73,852,909.38x = 110,680,342.11 × 57,477,966.93
  4. Step 4: Simplify right side
    73,852,909.38x = 6,361,681,043,599,666
  5. Step 5: Solve for x
    x = 6,361,681,043,599,666/73,852,909.38
  6. Step 6: Final answer
    x = 86,139,883.95

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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.