Home / 177,360.47-244,764.79-100,893.04

Finding the Fourth Proportional to 177,360.47, 244,764.79 and 100,893.04

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Solution

The fourth proportional to 177,360.47, 244,764.79 and 100,893.04 is: 139,236.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,360.47 : 244,764.79 = 100,893.04 : x
  2. Step 2: Convert to fraction form
    177,360.47/244,764.79 = 100,893.04/x
  3. Step 3: Cross multiply
    177,360.47x = 244,764.79 × 100,893.04
  4. Step 4: Simplify right side
    177,360.47x = 24,695,063,748.06
  5. Step 5: Solve for x
    x = 24,695,063,748.06/177,360.47
  6. Step 6: Final answer
    x = 139,236.57

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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.