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Finding the Fourth Proportional to 69,951.52, 96,505.44 and 46,089.76

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Solution

The fourth proportional to 69,951.52, 96,505.44 and 46,089.76 is: 63,585.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,951.52 : 96,505.44 = 46,089.76 : x
  2. Step 2: Convert to fraction form
    69,951.52/96,505.44 = 46,089.76/x
  3. Step 3: Cross multiply
    69,951.52x = 96,505.44 × 46,089.76
  4. Step 4: Simplify right side
    69,951.52x = 4,447,912,568.29
  5. Step 5: Solve for x
    x = 4,447,912,568.29/69,951.52
  6. Step 6: Final answer
    x = 63,585.65

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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.