Home / 162,968.25-224,895.89-91,348.26

Finding the Fourth Proportional to 162,968.25, 224,895.89 and 91,348.26

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Solution

The fourth proportional to 162,968.25, 224,895.89 and 91,348.26 is: 126,060.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,968.25 : 224,895.89 = 91,348.26 : x
  2. Step 2: Convert to fraction form
    162,968.25/224,895.89 = 91,348.26/x
  3. Step 3: Cross multiply
    162,968.25x = 224,895.89 × 91,348.26
  4. Step 4: Simplify right side
    162,968.25x = 20,543,847,617.66
  5. Step 5: Solve for x
    x = 20,543,847,617.66/162,968.25
  6. Step 6: Final answer
    x = 126,060.43

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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.