Home / 151,430.79-226,895.07-92,086.95

Finding the Fourth Proportional to 151,430.79, 226,895.07 and 92,086.95

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Solution

The fourth proportional to 151,430.79, 226,895.07 and 92,086.95 is: 137,977.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,430.79 : 226,895.07 = 92,086.95 : x
  2. Step 2: Convert to fraction form
    151,430.79/226,895.07 = 92,086.95/x
  3. Step 3: Cross multiply
    151,430.79x = 226,895.07 × 92,086.95
  4. Step 4: Simplify right side
    151,430.79x = 20,894,074,966.34
  5. Step 5: Solve for x
    x = 20,894,074,966.34/151,430.79
  6. Step 6: Final answer
    x = 137,977.72

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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.