Home / 44,124.66-66,149.78-19,145.93

Finding the Fourth Proportional to 44,124.66, 66,149.78 and 19,145.93

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Solution

The fourth proportional to 44,124.66, 66,149.78 and 19,145.93 is: 28,702.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,124.66 : 66,149.78 = 19,145.93 : x
  2. Step 2: Convert to fraction form
    44,124.66/66,149.78 = 19,145.93/x
  3. Step 3: Cross multiply
    44,124.66x = 66,149.78 × 19,145.93
  4. Step 4: Simplify right side
    44,124.66x = 1,266,498,630.92
  5. Step 5: Solve for x
    x = 1,266,498,630.92/44,124.66
  6. Step 6: Final answer
    x = 28,702.74

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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.