Home / 75,930.19-113,897.10-23,340.13

Finding the Fourth Proportional to 75,930.19, 113,897.10 and 23,340.13

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Solution

The fourth proportional to 75,930.19, 113,897.10 and 23,340.13 is: 35,010.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,930.19 : 113,897.10 = 23,340.13 : x
  2. Step 2: Convert to fraction form
    75,930.19/113,897.10 = 23,340.13/x
  3. Step 3: Cross multiply
    75,930.19x = 113,897.10 × 23,340.13
  4. Step 4: Simplify right side
    75,930.19x = 2,658,373,120.62
  5. Step 5: Solve for x
    x = 2,658,373,120.62/75,930.19
  6. Step 6: Final answer
    x = 35,010.75

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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.