Home / 164,560.26-227,092.77-89,108.76

Finding the Fourth Proportional to 164,560.26, 227,092.77 and 89,108.76

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Solution

The fourth proportional to 164,560.26, 227,092.77 and 89,108.76 is: 122,969.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,560.26 : 227,092.77 = 89,108.76 : x
  2. Step 2: Convert to fraction form
    164,560.26/227,092.77 = 89,108.76/x
  3. Step 3: Cross multiply
    164,560.26x = 227,092.77 × 89,108.76
  4. Step 4: Simplify right side
    164,560.26x = 20,235,955,139.67
  5. Step 5: Solve for x
    x = 20,235,955,139.67/164,560.26
  6. Step 6: Final answer
    x = 122,969.88

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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.