Home / 94,622.04-141,930-38,445.56

Finding the Fourth Proportional to 94,622.04, 141,930 and 38,445.56

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Solution

The fourth proportional to 94,622.04, 141,930 and 38,445.56 is: 57,667.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,622.04 : 141,930 = 38,445.56 : x
  2. Step 2: Convert to fraction form
    94,622.04/141,930 = 38,445.56/x
  3. Step 3: Cross multiply
    94,622.04x = 141,930 × 38,445.56
  4. Step 4: Simplify right side
    94,622.04x = 5,456,578,330.80
  5. Step 5: Solve for x
    x = 5,456,578,330.80/94,622.04
  6. Step 6: Final answer
    x = 57,667.10

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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.