Home / 155,650.70-233,180.73-92,337.05

Finding the Fourth Proportional to 155,650.70, 233,180.73 and 92,337.05

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Solution

The fourth proportional to 155,650.70, 233,180.73 and 92,337.05 is: 138,330.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,650.70 : 233,180.73 = 92,337.05 : x
  2. Step 2: Convert to fraction form
    155,650.70/233,180.73 = 92,337.05/x
  3. Step 3: Cross multiply
    155,650.70x = 233,180.73 × 92,337.05
  4. Step 4: Simplify right side
    155,650.70x = 21,531,221,308.00
  5. Step 5: Solve for x
    x = 21,531,221,308.00/155,650.70
  6. Step 6: Final answer
    x = 138,330.38

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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.