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Finding the Fourth Proportional to 64,773.95, 89,347.17 and 44,595.80

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Solution

The fourth proportional to 64,773.95, 89,347.17 and 44,595.80 is: 61,514.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,773.95 : 89,347.17 = 44,595.80 : x
  2. Step 2: Convert to fraction form
    64,773.95/89,347.17 = 44,595.80/x
  3. Step 3: Cross multiply
    64,773.95x = 89,347.17 × 44,595.80
  4. Step 4: Simplify right side
    64,773.95x = 3,984,509,082.01
  5. Step 5: Solve for x
    x = 3,984,509,082.01/64,773.95
  6. Step 6: Final answer
    x = 61,514.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.