Home / 163,254.66-225,217.17-109,483.62

Finding the Fourth Proportional to 163,254.66, 225,217.17 and 109,483.62

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Solution

The fourth proportional to 163,254.66, 225,217.17 and 109,483.62 is: 151,037.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,254.66 : 225,217.17 = 109,483.62 : x
  2. Step 2: Convert to fraction form
    163,254.66/225,217.17 = 109,483.62/x
  3. Step 3: Cross multiply
    163,254.66x = 225,217.17 × 109,483.62
  4. Step 4: Simplify right side
    163,254.66x = 24,657,591,057.76
  5. Step 5: Solve for x
    x = 24,657,591,057.76/163,254.66
  6. Step 6: Final answer
    x = 151,037.59

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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.