Home / 126,452.18-174,501.96-69,090.27

Finding the Fourth Proportional to 126,452.18, 174,501.96 and 69,090.27

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Solution

The fourth proportional to 126,452.18, 174,501.96 and 69,090.27 is: 95,343.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,452.18 : 174,501.96 = 69,090.27 : x
  2. Step 2: Convert to fraction form
    126,452.18/174,501.96 = 69,090.27/x
  3. Step 3: Cross multiply
    126,452.18x = 174,501.96 × 69,090.27
  4. Step 4: Simplify right side
    126,452.18x = 12,056,387,531.93
  5. Step 5: Solve for x
    x = 12,056,387,531.93/126,452.18
  6. Step 6: Final answer
    x = 95,343.45

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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.