Home / 103,624.02-142,999.56-60,613.02

Finding the Fourth Proportional to 103,624.02, 142,999.56 and 60,613.02

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Solution

The fourth proportional to 103,624.02, 142,999.56 and 60,613.02 is: 83,645.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,624.02 : 142,999.56 = 60,613.02 : x
  2. Step 2: Convert to fraction form
    103,624.02/142,999.56 = 60,613.02/x
  3. Step 3: Cross multiply
    103,624.02x = 142,999.56 × 60,613.02
  4. Step 4: Simplify right side
    103,624.02x = 8,667,635,190.27
  5. Step 5: Solve for x
    x = 8,667,635,190.27/103,624.02
  6. Step 6: Final answer
    x = 83,645.04

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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.