Home / 60,764.28-91,204.80-29,621.40

Finding the Fourth Proportional to 60,764.28, 91,204.80 and 29,621.40

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Solution

The fourth proportional to 60,764.28, 91,204.80 and 29,621.40 is: 44,460.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,764.28 : 91,204.80 = 29,621.40 : x
  2. Step 2: Convert to fraction form
    60,764.28/91,204.80 = 29,621.40/x
  3. Step 3: Cross multiply
    60,764.28x = 91,204.80 × 29,621.40
  4. Step 4: Simplify right side
    60,764.28x = 2,701,613,862.72
  5. Step 5: Solve for x
    x = 2,701,613,862.72/60,764.28
  6. Step 6: Final answer
    x = 44,460.56

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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.