Home / 149,552.04-206,380.86-82,484.04

Finding the Fourth Proportional to 149,552.04, 206,380.86 and 82,484.04

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Solution

The fourth proportional to 149,552.04, 206,380.86 and 82,484.04 is: 113,827.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,552.04 : 206,380.86 = 82,484.04 : x
  2. Step 2: Convert to fraction form
    149,552.04/206,380.86 = 82,484.04/x
  3. Step 3: Cross multiply
    149,552.04x = 206,380.86 × 82,484.04
  4. Step 4: Simplify right side
    149,552.04x = 17,023,127,111.47
  5. Step 5: Solve for x
    x = 17,023,127,111.47/149,552.04
  6. Step 6: Final answer
    x = 113,827.45

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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.