Home / 91,850.46-126,767.46-56,061.26

Finding the Fourth Proportional to 91,850.46, 126,767.46 and 56,061.26

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Solution

The fourth proportional to 91,850.46, 126,767.46 and 56,061.26 is: 77,372.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,850.46 : 126,767.46 = 56,061.26 : x
  2. Step 2: Convert to fraction form
    91,850.46/126,767.46 = 56,061.26/x
  3. Step 3: Cross multiply
    91,850.46x = 126,767.46 × 56,061.26
  4. Step 4: Simplify right side
    91,850.46x = 7,106,744,299.44
  5. Step 5: Solve for x
    x = 7,106,744,299.44/91,850.46
  6. Step 6: Final answer
    x = 77,372.99

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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.