Home / 91,569.60-126,325.44-59,731.20

Finding the Fourth Proportional to 91,569.60, 126,325.44 and 59,731.20

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Solution

The fourth proportional to 91,569.60, 126,325.44 and 59,731.20 is: 82,402.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,569.60 : 126,325.44 = 59,731.20 : x
  2. Step 2: Convert to fraction form
    91,569.60/126,325.44 = 59,731.20/x
  3. Step 3: Cross multiply
    91,569.60x = 126,325.44 × 59,731.20
  4. Step 4: Simplify right side
    91,569.60x = 7,545,570,121.73
  5. Step 5: Solve for x
    x = 7,545,570,121.73/91,569.60
  6. Step 6: Final answer
    x = 82,402.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.