Home / 169,023.76-253,171.16-159,086.92

Finding the Fourth Proportional to 169,023.76, 253,171.16 and 159,086.92

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Solution

The fourth proportional to 169,023.76, 253,171.16 and 159,086.92 is: 238,287.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,023.76 : 253,171.16 = 159,086.92 : x
  2. Step 2: Convert to fraction form
    169,023.76/253,171.16 = 159,086.92/x
  3. Step 3: Cross multiply
    169,023.76x = 253,171.16 × 159,086.92
  4. Step 4: Simplify right side
    169,023.76x = 40,276,220,077.23
  5. Step 5: Solve for x
    x = 40,276,220,077.23/169,023.76
  6. Step 6: Final answer
    x = 238,287.33

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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.