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Finding the Fourth Proportional to 101,045.30, 151,567.95 and 44,863.70

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Solution

The fourth proportional to 101,045.30, 151,567.95 and 44,863.70 is: 67,295.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,045.30 : 151,567.95 = 44,863.70 : x
  2. Step 2: Convert to fraction form
    101,045.30/151,567.95 = 44,863.70/x
  3. Step 3: Cross multiply
    101,045.30x = 151,567.95 × 44,863.70
  4. Step 4: Simplify right side
    101,045.30x = 6,799,899,038.42
  5. Step 5: Solve for x
    x = 6,799,899,038.42/101,045.30
  6. Step 6: Final answer
    x = 67,295.55

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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.