Home / 148,937.28-205,581.36-95,366.64

Finding the Fourth Proportional to 148,937.28, 205,581.36 and 95,366.64

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Solution

The fourth proportional to 148,937.28, 205,581.36 and 95,366.64 is: 131,636.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,937.28 : 205,581.36 = 95,366.64 : x
  2. Step 2: Convert to fraction form
    148,937.28/205,581.36 = 95,366.64/x
  3. Step 3: Cross multiply
    148,937.28x = 205,581.36 × 95,366.64
  4. Step 4: Simplify right side
    148,937.28x = 19,605,603,549.83
  5. Step 5: Solve for x
    x = 19,605,603,549.83/148,937.28
  6. Step 6: Final answer
    x = 131,636.64

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.