Home / 90,576.28-135,909.42-60,610.24

Finding the Fourth Proportional to 90,576.28, 135,909.42 and 60,610.24

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Solution

The fourth proportional to 90,576.28, 135,909.42 and 60,610.24 is: 90,945.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,576.28 : 135,909.42 = 60,610.24 : x
  2. Step 2: Convert to fraction form
    90,576.28/135,909.42 = 60,610.24/x
  3. Step 3: Cross multiply
    90,576.28x = 135,909.42 × 60,610.24
  4. Step 4: Simplify right side
    90,576.28x = 8,237,502,564.46
  5. Step 5: Solve for x
    x = 8,237,502,564.46/90,576.28
  6. Step 6: Final answer
    x = 90,945.47

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.