Home / 45,288.05-67,930.25-23,100.93

Finding the Fourth Proportional to 45,288.05, 67,930.25 and 23,100.93

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Solution

The fourth proportional to 45,288.05, 67,930.25 and 23,100.93 is: 34,650.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,288.05 : 67,930.25 = 23,100.93 : x
  2. Step 2: Convert to fraction form
    45,288.05/67,930.25 = 23,100.93/x
  3. Step 3: Cross multiply
    45,288.05x = 67,930.25 × 23,100.93
  4. Step 4: Simplify right side
    45,288.05x = 1,569,251,834.63
  5. Step 5: Solve for x
    x = 1,569,251,834.63/45,288.05
  6. Step 6: Final answer
    x = 34,650.47

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Double scale
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Similar ratio
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1.5x scale

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.