Home / 91,546.79-126,279.43-60,502.16

Finding the Fourth Proportional to 91,546.79, 126,279.43 and 60,502.16

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Solution

The fourth proportional to 91,546.79, 126,279.43 and 60,502.16 is: 83,456.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,546.79 : 126,279.43 = 60,502.16 : x
  2. Step 2: Convert to fraction form
    91,546.79/126,279.43 = 60,502.16/x
  3. Step 3: Cross multiply
    91,546.79x = 126,279.43 × 60,502.16
  4. Step 4: Simplify right side
    91,546.79x = 7,640,178,169.22
  5. Step 5: Solve for x
    x = 7,640,178,169.22/91,546.79
  6. Step 6: Final answer
    x = 83,456.53

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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.