Home / 155,775.14-233,562.89-65,793.48

Finding the Fourth Proportional to 155,775.14, 233,562.89 and 65,793.48

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Solution

The fourth proportional to 155,775.14, 233,562.89 and 65,793.48 is: 98,648.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,775.14 : 233,562.89 = 65,793.48 : x
  2. Step 2: Convert to fraction form
    155,775.14/233,562.89 = 65,793.48/x
  3. Step 3: Cross multiply
    155,775.14x = 233,562.89 × 65,793.48
  4. Step 4: Simplify right side
    155,775.14x = 15,366,914,620.58
  5. Step 5: Solve for x
    x = 15,366,914,620.58/155,775.14
  6. Step 6: Final answer
    x = 98,648.05

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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.