Home / 178,386.27-246,302.20-114,834.78

Finding the Fourth Proportional to 178,386.27, 246,302.20 and 114,834.78

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Solution

The fourth proportional to 178,386.27, 246,302.20 and 114,834.78 is: 158,555.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,386.27 : 246,302.20 = 114,834.78 : x
  2. Step 2: Convert to fraction form
    178,386.27/246,302.20 = 114,834.78/x
  3. Step 3: Cross multiply
    178,386.27x = 246,302.20 × 114,834.78
  4. Step 4: Simplify right side
    178,386.27x = 28,284,059,094.06
  5. Step 5: Solve for x
    x = 28,284,059,094.06/178,386.27
  6. Step 6: Final answer
    x = 158,555.14

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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.