Home / 178,887.18-268,343.19-60,518.51

Finding the Fourth Proportional to 178,887.18, 268,343.19 and 60,518.51

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Solution

The fourth proportional to 178,887.18, 268,343.19 and 60,518.51 is: 90,781.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,887.18 : 268,343.19 = 60,518.51 : x
  2. Step 2: Convert to fraction form
    178,887.18/268,343.19 = 60,518.51/x
  3. Step 3: Cross multiply
    178,887.18x = 268,343.19 × 60,518.51
  4. Step 4: Simplify right side
    178,887.18x = 16,239,730,027.45
  5. Step 5: Solve for x
    x = 16,239,730,027.45/178,887.18
  6. Step 6: Final answer
    x = 90,781.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.