Home / 109,002.83-150,425.65-59,946.38

Finding the Fourth Proportional to 109,002.83, 150,425.65 and 59,946.38

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Solution

The fourth proportional to 109,002.83, 150,425.65 and 59,946.38 is: 82,726.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,002.83 : 150,425.65 = 59,946.38 : x
  2. Step 2: Convert to fraction form
    109,002.83/150,425.65 = 59,946.38/x
  3. Step 3: Cross multiply
    109,002.83x = 150,425.65 × 59,946.38
  4. Step 4: Simplify right side
    109,002.83x = 9,017,473,402.85
  5. Step 5: Solve for x
    x = 9,017,473,402.85/109,002.83
  6. Step 6: Final answer
    x = 82,726.97

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1.5x scale

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.