Home / 52,079.95-78,123.97-17,023.15

Finding the Fourth Proportional to 52,079.95, 78,123.97 and 17,023.15

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Solution

The fourth proportional to 52,079.95, 78,123.97 and 17,023.15 is: 25,536.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,079.95 : 78,123.97 = 17,023.15 : x
  2. Step 2: Convert to fraction form
    52,079.95/78,123.97 = 17,023.15/x
  3. Step 3: Cross multiply
    52,079.95x = 78,123.97 × 17,023.15
  4. Step 4: Simplify right side
    52,079.95x = 1,329,916,059.91
  5. Step 5: Solve for x
    x = 1,329,916,059.91/52,079.95
  6. Step 6: Final answer
    x = 25,536.05

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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.