Home / 73,852,910.91-110,680,344.33-57,477,968.43

Finding the Fourth Proportional to 73,852,910.91, 110,680,344.33 and 57,477,968.43

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Solution

The fourth proportional to 73,852,910.91, 110,680,344.33 and 57,477,968.43 is: 86,139,886.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,852,910.91 : 110,680,344.33 = 57,477,968.43 : x
  2. Step 2: Convert to fraction form
    73,852,910.91/110,680,344.33 = 57,477,968.43/x
  3. Step 3: Cross multiply
    73,852,910.91x = 110,680,344.33 × 57,477,968.43
  4. Step 4: Simplify right side
    73,852,910.91x = 6,361,681,337,221,269
  5. Step 5: Solve for x
    x = 6,361,681,337,221,269/73,852,910.91
  6. Step 6: Final answer
    x = 86,139,886.14

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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.