Home / 271,761.46-375,041.60-157,036.30

Finding the Fourth Proportional to 271,761.46, 375,041.60 and 157,036.30

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Solution

The fourth proportional to 271,761.46, 375,041.60 and 157,036.30 is: 216,716.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    271,761.46 : 375,041.60 = 157,036.30 : x
  2. Step 2: Convert to fraction form
    271,761.46/375,041.60 = 157,036.30/x
  3. Step 3: Cross multiply
    271,761.46x = 375,041.60 × 157,036.30
  4. Step 4: Simplify right side
    271,761.46x = 58,895,145,210.08
  5. Step 5: Solve for x
    x = 58,895,145,210.08/271,761.46
  6. Step 6: Final answer
    x = 216,716.33

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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.