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Finding the Fourth Proportional to 60,082.88, 90,178.48 and 32,026.30

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Solution

The fourth proportional to 60,082.88, 90,178.48 and 32,026.30 is: 48,068.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,082.88 : 90,178.48 = 32,026.30 : x
  2. Step 2: Convert to fraction form
    60,082.88/90,178.48 = 32,026.30/x
  3. Step 3: Cross multiply
    60,082.88x = 90,178.48 × 32,026.30
  4. Step 4: Simplify right side
    60,082.88x = 2,888,083,054.02
  5. Step 5: Solve for x
    x = 2,888,083,054.02/60,082.88
  6. Step 6: Final answer
    x = 48,068.32

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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.