Home / 91,522.62-126,295.38-51,229.62

Finding the Fourth Proportional to 91,522.62, 126,295.38 and 51,229.62

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Solution

The fourth proportional to 91,522.62, 126,295.38 and 51,229.62 is: 70,693.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,522.62 : 126,295.38 = 51,229.62 : x
  2. Step 2: Convert to fraction form
    91,522.62/126,295.38 = 51,229.62/x
  3. Step 3: Cross multiply
    91,522.62x = 126,295.38 × 51,229.62
  4. Step 4: Simplify right side
    91,522.62x = 6,470,064,325.16
  5. Step 5: Solve for x
    x = 6,470,064,325.16/91,522.62
  6. Step 6: Final answer
    x = 70,693.61

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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.