Home / 148,355.28-222,825.60-127,465.92

Finding the Fourth Proportional to 148,355.28, 222,825.60 and 127,465.92

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Solution

The fourth proportional to 148,355.28, 222,825.60 and 127,465.92 is: 191,450.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,355.28 : 222,825.60 = 127,465.92 : x
  2. Step 2: Convert to fraction form
    148,355.28/222,825.60 = 127,465.92/x
  3. Step 3: Cross multiply
    148,355.28x = 222,825.60 × 127,465.92
  4. Step 4: Simplify right side
    148,355.28x = 28,402,670,103.55
  5. Step 5: Solve for x
    x = 28,402,670,103.55/148,355.28
  6. Step 6: Final answer
    x = 191,450.35

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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.