Home / 108,862.26-150,228.60-61,114.38

Finding the Fourth Proportional to 108,862.26, 150,228.60 and 61,114.38

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Solution

The fourth proportional to 108,862.26, 150,228.60 and 61,114.38 is: 84,337.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,862.26 : 150,228.60 = 61,114.38 : x
  2. Step 2: Convert to fraction form
    108,862.26/150,228.60 = 61,114.38/x
  3. Step 3: Cross multiply
    108,862.26x = 150,228.60 × 61,114.38
  4. Step 4: Simplify right side
    108,862.26x = 9,181,127,747.27
  5. Step 5: Solve for x
    x = 9,181,127,747.27/108,862.26
  6. Step 6: Final answer
    x = 84,337.10

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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.