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Finding the Fourth Proportional to 63,657.96, 87,787.26 and 46,414.68

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Solution

The fourth proportional to 63,657.96, 87,787.26 and 46,414.68 is: 64,007.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,657.96 : 87,787.26 = 46,414.68 : x
  2. Step 2: Convert to fraction form
    63,657.96/87,787.26 = 46,414.68/x
  3. Step 3: Cross multiply
    63,657.96x = 87,787.26 × 46,414.68
  4. Step 4: Simplify right side
    63,657.96x = 4,074,617,580.98
  5. Step 5: Solve for x
    x = 4,074,617,580.98/63,657.96
  6. Step 6: Final answer
    x = 64,007.98

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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.