Home / 103,330.70-155,010.45-44,165.90

Finding the Fourth Proportional to 103,330.70, 155,010.45 and 44,165.90

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Solution

The fourth proportional to 103,330.70, 155,010.45 and 44,165.90 is: 66,255.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,330.70 : 155,010.45 = 44,165.90 : x
  2. Step 2: Convert to fraction form
    103,330.70/155,010.45 = 44,165.90/x
  3. Step 3: Cross multiply
    103,330.70x = 155,010.45 × 44,165.90
  4. Step 4: Simplify right side
    103,330.70x = 6,846,176,033.66
  5. Step 5: Solve for x
    x = 6,846,176,033.66/103,330.70
  6. Step 6: Final answer
    x = 66,255.00

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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.