Home / 65,517,277.20-97,892,124.78-63,226,003.92

Finding the Fourth Proportional to 65,517,277.20, 97,892,124.78 and 63,226,003.92

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Solution

The fourth proportional to 65,517,277.20, 97,892,124.78 and 63,226,003.92 is: 94,468,636.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,517,277.20 : 97,892,124.78 = 63,226,003.92 : x
  2. Step 2: Convert to fraction form
    65,517,277.20/97,892,124.78 = 63,226,003.92/x
  3. Step 3: Cross multiply
    65,517,277.20x = 97,892,124.78 × 63,226,003.92
  4. Step 4: Simplify right side
    65,517,277.20x = 6,189,327,865,077,409
  5. Step 5: Solve for x
    x = 6,189,327,865,077,409/65,517,277.20
  6. Step 6: Final answer
    x = 94,468,636.82

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.