Home / 162,731.64-224,593.20-91,116.27

Finding the Fourth Proportional to 162,731.64, 224,593.20 and 91,116.27

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Solution

The fourth proportional to 162,731.64, 224,593.20 and 91,116.27 is: 125,753.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,731.64 : 224,593.20 = 91,116.27 : x
  2. Step 2: Convert to fraction form
    162,731.64/224,593.20 = 91,116.27/x
  3. Step 3: Cross multiply
    162,731.64x = 224,593.20 × 91,116.27
  4. Step 4: Simplify right side
    162,731.64x = 20,464,094,651.36
  5. Step 5: Solve for x
    x = 20,464,094,651.36/162,731.64
  6. Step 6: Final answer
    x = 125,753.63

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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.