Home / 152,844.40-229,266.60-137,292.40

Finding the Fourth Proportional to 152,844.40, 229,266.60 and 137,292.40

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Solution

The fourth proportional to 152,844.40, 229,266.60 and 137,292.40 is: 205,938.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,844.40 : 229,266.60 = 137,292.40 : x
  2. Step 2: Convert to fraction form
    152,844.40/229,266.60 = 137,292.40/x
  3. Step 3: Cross multiply
    152,844.40x = 229,266.60 × 137,292.40
  4. Step 4: Simplify right side
    152,844.40x = 31,476,561,753.84
  5. Step 5: Solve for x
    x = 31,476,561,753.84/152,844.40
  6. Step 6: Final answer
    x = 205,938.60

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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.