Home / 92,593,424.86-138,861,771.89-64,023,156.70

Finding the Fourth Proportional to 92,593,424.86, 138,861,771.89 and 64,023,156.70

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Solution

The fourth proportional to 92,593,424.86, 138,861,771.89 and 64,023,156.70 is: 96,015,121.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,593,424.86 : 138,861,771.89 = 64,023,156.70 : x
  2. Step 2: Convert to fraction form
    92,593,424.86/138,861,771.89 = 64,023,156.70/x
  3. Step 3: Cross multiply
    92,593,424.86x = 138,861,771.89 × 64,023,156.70
  4. Step 4: Simplify right side
    92,593,424.86x = 8,890,368,980,658,815
  5. Step 5: Solve for x
    x = 8,890,368,980,658,815/92,593,424.86
  6. Step 6: Final answer
    x = 96,015,121.97

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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.