Home / 236,123.10-354,080.42-67,605.18

Finding the Fourth Proportional to 236,123.10, 354,080.42 and 67,605.18

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Solution

The fourth proportional to 236,123.10, 354,080.42 and 67,605.18 is: 101,377.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,123.10 : 354,080.42 = 67,605.18 : x
  2. Step 2: Convert to fraction form
    236,123.10/354,080.42 = 67,605.18/x
  3. Step 3: Cross multiply
    236,123.10x = 354,080.42 × 67,605.18
  4. Step 4: Simplify right side
    236,123.10x = 23,937,670,528.58
  5. Step 5: Solve for x
    x = 23,937,670,528.58/236,123.10
  6. Step 6: Final answer
    x = 101,377.93

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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.