Home / 148,292.76-222,393.12-53,510.64

Finding the Fourth Proportional to 148,292.76, 222,393.12 and 53,510.64

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Solution

The fourth proportional to 148,292.76, 222,393.12 and 53,510.64 is: 80,249.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,292.76 : 222,393.12 = 53,510.64 : x
  2. Step 2: Convert to fraction form
    148,292.76/222,393.12 = 53,510.64/x
  3. Step 3: Cross multiply
    148,292.76x = 222,393.12 × 53,510.64
  4. Step 4: Simplify right side
    148,292.76x = 11,900,398,182.80
  5. Step 5: Solve for x
    x = 11,900,398,182.80/148,292.76
  6. Step 6: Final answer
    x = 80,249.35

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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.