Home / 134,736.90-202,123.78-45,966.56

Finding the Fourth Proportional to 134,736.90, 202,123.78 and 45,966.56

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Solution

The fourth proportional to 134,736.90, 202,123.78 and 45,966.56 is: 68,956.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,736.90 : 202,123.78 = 45,966.56 : x
  2. Step 2: Convert to fraction form
    134,736.90/202,123.78 = 45,966.56/x
  3. Step 3: Cross multiply
    134,736.90x = 202,123.78 × 45,966.56
  4. Step 4: Simplify right side
    134,736.90x = 9,290,934,860.80
  5. Step 5: Solve for x
    x = 9,290,934,860.80/134,736.90
  6. Step 6: Final answer
    x = 68,956.13

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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.