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Finding the Fourth Proportional to 94,574.92, 130,514.28 and 52,134.97

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Solution

The fourth proportional to 94,574.92, 130,514.28 and 52,134.97 is: 71,946.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,574.92 : 130,514.28 = 52,134.97 : x
  2. Step 2: Convert to fraction form
    94,574.92/130,514.28 = 52,134.97/x
  3. Step 3: Cross multiply
    94,574.92x = 130,514.28 × 52,134.97
  4. Step 4: Simplify right side
    94,574.92x = 6,804,357,419.80
  5. Step 5: Solve for x
    x = 6,804,357,419.80/94,574.92
  6. Step 6: Final answer
    x = 71,946.75

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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.