Home / 99,140.22-148,711.29-25,268.22

Finding the Fourth Proportional to 99,140.22, 148,711.29 and 25,268.22

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Solution

The fourth proportional to 99,140.22, 148,711.29 and 25,268.22 is: 37,902.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,140.22 : 148,711.29 = 25,268.22 : x
  2. Step 2: Convert to fraction form
    99,140.22/148,711.29 = 25,268.22/x
  3. Step 3: Cross multiply
    99,140.22x = 148,711.29 × 25,268.22
  4. Step 4: Simplify right side
    99,140.22x = 3,757,669,592.20
  5. Step 5: Solve for x
    x = 3,757,669,592.20/99,140.22
  6. Step 6: Final answer
    x = 37,902.57

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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.