Home / 155,233.63-233,013.30-137,577.25

Finding the Fourth Proportional to 155,233.63, 233,013.30 and 137,577.25

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Solution

The fourth proportional to 155,233.63, 233,013.30 and 137,577.25 is: 206,510.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,233.63 : 233,013.30 = 137,577.25 : x
  2. Step 2: Convert to fraction form
    155,233.63/233,013.30 = 137,577.25/x
  3. Step 3: Cross multiply
    155,233.63x = 233,013.30 × 137,577.25
  4. Step 4: Simplify right side
    155,233.63x = 32,057,329,027.43
  5. Step 5: Solve for x
    x = 32,057,329,027.43/155,233.63
  6. Step 6: Final answer
    x = 206,510.21

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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.