Home / 155,629.10-233,443.65-124,525.10

Finding the Fourth Proportional to 155,629.10, 233,443.65 and 124,525.10

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Solution

The fourth proportional to 155,629.10, 233,443.65 and 124,525.10 is: 186,787.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,629.10 : 233,443.65 = 124,525.10 : x
  2. Step 2: Convert to fraction form
    155,629.10/233,443.65 = 124,525.10/x
  3. Step 3: Cross multiply
    155,629.10x = 233,443.65 × 124,525.10
  4. Step 4: Simplify right side
    155,629.10x = 29,069,593,860.62
  5. Step 5: Solve for x
    x = 29,069,593,860.62/155,629.10
  6. Step 6: Final answer
    x = 186,787.65

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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.