Home / 107,349.64-148,149.22-62,035.94

Finding the Fourth Proportional to 107,349.64, 148,149.22 and 62,035.94

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Solution

The fourth proportional to 107,349.64, 148,149.22 and 62,035.94 is: 85,613.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,349.64 : 148,149.22 = 62,035.94 : x
  2. Step 2: Convert to fraction form
    107,349.64/148,149.22 = 62,035.94/x
  3. Step 3: Cross multiply
    107,349.64x = 148,149.22 × 62,035.94
  4. Step 4: Simplify right side
    107,349.64x = 9,190,576,122.97
  5. Step 5: Solve for x
    x = 9,190,576,122.97/107,349.64
  6. Step 6: Final answer
    x = 85,613.48

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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.