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Finding the Fourth Proportional to 67,598.24, 101,317 and 31,526.24

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Solution

The fourth proportional to 67,598.24, 101,317 and 31,526.24 is: 47,251.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,598.24 : 101,317 = 31,526.24 : x
  2. Step 2: Convert to fraction form
    67,598.24/101,317 = 31,526.24/x
  3. Step 3: Cross multiply
    67,598.24x = 101,317 × 31,526.24
  4. Step 4: Simplify right side
    67,598.24x = 3,194,144,058.08
  5. Step 5: Solve for x
    x = 3,194,144,058.08/67,598.24
  6. Step 6: Final answer
    x = 47,251.88

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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.