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Finding the Fourth Proportional to 95,092.54, 142,630.28 and 28,547.52

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Solution

The fourth proportional to 95,092.54, 142,630.28 and 28,547.52 is: 42,818.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,092.54 : 142,630.28 = 28,547.52 : x
  2. Step 2: Convert to fraction form
    95,092.54/142,630.28 = 28,547.52/x
  3. Step 3: Cross multiply
    95,092.54x = 142,630.28 × 28,547.52
  4. Step 4: Simplify right side
    95,092.54x = 4,071,740,770.91
  5. Step 5: Solve for x
    x = 4,071,740,770.91/95,092.54
  6. Step 6: Final answer
    x = 42,818.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.