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Finding the Fourth Proportional to 65,082.32, 97,625.63 and 22,387.32

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Solution

The fourth proportional to 65,082.32, 97,625.63 and 22,387.32 is: 33,581.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,082.32 : 97,625.63 = 22,387.32 : x
  2. Step 2: Convert to fraction form
    65,082.32/97,625.63 = 22,387.32/x
  3. Step 3: Cross multiply
    65,082.32x = 97,625.63 × 22,387.32
  4. Step 4: Simplify right side
    65,082.32x = 2,185,576,252.04
  5. Step 5: Solve for x
    x = 2,185,576,252.04/65,082.32
  6. Step 6: Final answer
    x = 33,581.72

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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.