Home / 94,690.20-130,672.33-52,248.70

Finding the Fourth Proportional to 94,690.20, 130,672.33 and 52,248.70

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Solution

The fourth proportional to 94,690.20, 130,672.33 and 52,248.70 is: 72,103.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,690.20 : 130,672.33 = 52,248.70 : x
  2. Step 2: Convert to fraction form
    94,690.20/130,672.33 = 52,248.70/x
  3. Step 3: Cross multiply
    94,690.20x = 130,672.33 × 52,248.70
  4. Step 4: Simplify right side
    94,690.20x = 6,827,458,911.17
  5. Step 5: Solve for x
    x = 6,827,458,911.17/94,690.20
  6. Step 6: Final answer
    x = 72,103.12

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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.