Home / 66,239.76-99,328.42-24,090.20

Finding the Fourth Proportional to 66,239.76, 99,328.42 and 24,090.20

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Solution

The fourth proportional to 66,239.76, 99,328.42 and 24,090.20 is: 36,123.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,239.76 : 99,328.42 = 24,090.20 : x
  2. Step 2: Convert to fraction form
    66,239.76/99,328.42 = 24,090.20/x
  3. Step 3: Cross multiply
    66,239.76x = 99,328.42 × 24,090.20
  4. Step 4: Simplify right side
    66,239.76x = 2,392,841,503.48
  5. Step 5: Solve for x
    x = 2,392,841,503.48/66,239.76
  6. Step 6: Final answer
    x = 36,123.95

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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.