Home / 156,634.32-216,057.02-92,927

Finding the Fourth Proportional to 156,634.32, 216,057.02 and 92,927

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Solution

The fourth proportional to 156,634.32, 216,057.02 and 92,927 is: 128,180.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,634.32 : 216,057.02 = 92,927 : x
  2. Step 2: Convert to fraction form
    156,634.32/216,057.02 = 92,927/x
  3. Step 3: Cross multiply
    156,634.32x = 216,057.02 × 92,927
  4. Step 4: Simplify right side
    156,634.32x = 20,077,530,697.54
  5. Step 5: Solve for x
    x = 20,077,530,697.54/156,634.32
  6. Step 6: Final answer
    x = 128,180.92

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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.