Home / 164,657.76-227,227.62-89,206.26

Finding the Fourth Proportional to 164,657.76, 227,227.62 and 89,206.26

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Solution

The fourth proportional to 164,657.76, 227,227.62 and 89,206.26 is: 123,104.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,657.76 : 227,227.62 = 89,206.26 : x
  2. Step 2: Convert to fraction form
    164,657.76/227,227.62 = 89,206.26/x
  3. Step 3: Cross multiply
    164,657.76x = 227,227.62 × 89,206.26
  4. Step 4: Simplify right side
    164,657.76x = 20,270,126,148.90
  5. Step 5: Solve for x
    x = 20,270,126,148.90/164,657.76
  6. Step 6: Final answer
    x = 123,104.59

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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.