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Finding the Fourth Proportional to 60,034.74, 90,023.84 and 35,081.99

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Solution

The fourth proportional to 60,034.74, 90,023.84 and 35,081.99 is: 52,606.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,034.74 : 90,023.84 = 35,081.99 : x
  2. Step 2: Convert to fraction form
    60,034.74/90,023.84 = 35,081.99/x
  3. Step 3: Cross multiply
    60,034.74x = 90,023.84 × 35,081.99
  4. Step 4: Simplify right side
    60,034.74x = 3,158,215,454.64
  5. Step 5: Solve for x
    x = 3,158,215,454.64/60,034.74
  6. Step 6: Final answer
    x = 52,606.47

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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.