Home / 148,234.90-222,352.35-89,040.10

Finding the Fourth Proportional to 148,234.90, 222,352.35 and 89,040.10

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Solution

The fourth proportional to 148,234.90, 222,352.35 and 89,040.10 is: 133,560.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,234.90 : 222,352.35 = 89,040.10 : x
  2. Step 2: Convert to fraction form
    148,234.90/222,352.35 = 89,040.10/x
  3. Step 3: Cross multiply
    148,234.90x = 222,352.35 × 89,040.10
  4. Step 4: Simplify right side
    148,234.90x = 19,798,275,479.24
  5. Step 5: Solve for x
    x = 19,798,275,479.24/148,234.90
  6. Step 6: Final answer
    x = 133,560.15

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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.