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Finding the Fourth Proportional to 64,296.46, 88,669.92 and 44,117.74

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Solution

The fourth proportional to 64,296.46, 88,669.92 and 44,117.74 is: 60,841.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,296.46 : 88,669.92 = 44,117.74 : x
  2. Step 2: Convert to fraction form
    64,296.46/88,669.92 = 44,117.74/x
  3. Step 3: Cross multiply
    64,296.46x = 88,669.92 × 44,117.74
  4. Step 4: Simplify right side
    64,296.46x = 3,911,916,476.38
  5. Step 5: Solve for x
    x = 3,911,916,476.38/64,296.46
  6. Step 6: Final answer
    x = 60,841.86

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.