Home / 127,301.23-175,676.18-69,945.19

Finding the Fourth Proportional to 127,301.23, 175,676.18 and 69,945.19

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Solution

The fourth proportional to 127,301.23, 175,676.18 and 69,945.19 is: 96,524.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,301.23 : 175,676.18 = 69,945.19 : x
  2. Step 2: Convert to fraction form
    127,301.23/175,676.18 = 69,945.19/x
  3. Step 3: Cross multiply
    127,301.23x = 175,676.18 × 69,945.19
  4. Step 4: Simplify right side
    127,301.23x = 12,287,702,560.47
  5. Step 5: Solve for x
    x = 12,287,702,560.47/127,301.23
  6. Step 6: Final answer
    x = 96,524.62

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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.