Home / 155,096.23-232,645.53-84,937.27

Finding the Fourth Proportional to 155,096.23, 232,645.53 and 84,937.27

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Solution

The fourth proportional to 155,096.23, 232,645.53 and 84,937.27 is: 127,406.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,096.23 : 232,645.53 = 84,937.27 : x
  2. Step 2: Convert to fraction form
    155,096.23/232,645.53 = 84,937.27/x
  3. Step 3: Cross multiply
    155,096.23x = 232,645.53 × 84,937.27
  4. Step 4: Simplify right side
    155,096.23x = 19,760,276,195.90
  5. Step 5: Solve for x
    x = 19,760,276,195.90/155,096.23
  6. Step 6: Final answer
    x = 127,406.55

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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.