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Finding the Fourth Proportional to 69,221.16, 95,505.03 and 46,585.71

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Solution

The fourth proportional to 69,221.16, 95,505.03 and 46,585.71 is: 64,274.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,221.16 : 95,505.03 = 46,585.71 : x
  2. Step 2: Convert to fraction form
    69,221.16/95,505.03 = 46,585.71/x
  3. Step 3: Cross multiply
    69,221.16x = 95,505.03 × 46,585.71
  4. Step 4: Simplify right side
    69,221.16x = 4,449,169,631.12
  5. Step 5: Solve for x
    x = 4,449,169,631.12/69,221.16
  6. Step 6: Final answer
    x = 64,274.70

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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.