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Finding the Fourth Proportional to 67,895.42, 93,773.44 and 44,715.47

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Solution

The fourth proportional to 67,895.42, 93,773.44 and 44,715.47 is: 61,758.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,895.42 : 93,773.44 = 44,715.47 : x
  2. Step 2: Convert to fraction form
    67,895.42/93,773.44 = 44,715.47/x
  3. Step 3: Cross multiply
    67,895.42x = 93,773.44 × 44,715.47
  4. Step 4: Simplify right side
    67,895.42x = 4,193,123,565.76
  5. Step 5: Solve for x
    x = 4,193,123,565.76/67,895.42
  6. Step 6: Final answer
    x = 61,758.57

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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.