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Finding the Fourth Proportional to 60,753.31, 91,119.45 and 27,465.63

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Solution

The fourth proportional to 60,753.31, 91,119.45 and 27,465.63 is: 41,193.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,753.31 : 91,119.45 = 27,465.63 : x
  2. Step 2: Convert to fraction form
    60,753.31/91,119.45 = 27,465.63/x
  3. Step 3: Cross multiply
    60,753.31x = 91,119.45 × 27,465.63
  4. Step 4: Simplify right side
    60,753.31x = 2,502,653,218.85
  5. Step 5: Solve for x
    x = 2,502,653,218.85/60,753.31
  6. Step 6: Final answer
    x = 41,193.69

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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.