Home / 115,122.24-172,686.60-32,016.24

Finding the Fourth Proportional to 115,122.24, 172,686.60 and 32,016.24

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Solution

The fourth proportional to 115,122.24, 172,686.60 and 32,016.24 is: 48,025.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,122.24 : 172,686.60 = 32,016.24 : x
  2. Step 2: Convert to fraction form
    115,122.24/172,686.60 = 32,016.24/x
  3. Step 3: Cross multiply
    115,122.24x = 172,686.60 × 32,016.24
  4. Step 4: Simplify right side
    115,122.24x = 5,528,775,630.38
  5. Step 5: Solve for x
    x = 5,528,775,630.38/115,122.24
  6. Step 6: Final answer
    x = 48,025.26

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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.