Home / 113,296.72-169,945.08-53,952.46

Finding the Fourth Proportional to 113,296.72, 169,945.08 and 53,952.46

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Solution

The fourth proportional to 113,296.72, 169,945.08 and 53,952.46 is: 80,928.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,296.72 : 169,945.08 = 53,952.46 : x
  2. Step 2: Convert to fraction form
    113,296.72/169,945.08 = 53,952.46/x
  3. Step 3: Cross multiply
    113,296.72x = 169,945.08 × 53,952.46
  4. Step 4: Simplify right side
    113,296.72x = 9,168,955,130.90
  5. Step 5: Solve for x
    x = 9,168,955,130.90/113,296.72
  6. Step 6: Final answer
    x = 80,928.69

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Similar ratio
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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.