Home / 60,730.06-90,484.49-57,334.75

Finding the Fourth Proportional to 60,730.06, 90,484.49 and 57,334.75

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Solution

The fourth proportional to 60,730.06, 90,484.49 and 57,334.75 is: 85,425.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,730.06 : 90,484.49 = 57,334.75 : x
  2. Step 2: Convert to fraction form
    60,730.06/90,484.49 = 57,334.75/x
  3. Step 3: Cross multiply
    60,730.06x = 90,484.49 × 57,334.75
  4. Step 4: Simplify right side
    60,730.06x = 5,187,905,613.03
  5. Step 5: Solve for x
    x = 5,187,905,613.03/60,730.06
  6. Step 6: Final answer
    x = 85,425.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.