Home / 103,364.48-155,055.22-44,200.66

Finding the Fourth Proportional to 103,364.48, 155,055.22 and 44,200.66

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Solution

The fourth proportional to 103,364.48, 155,055.22 and 44,200.66 is: 66,304.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,364.48 : 155,055.22 = 44,200.66 : x
  2. Step 2: Convert to fraction form
    103,364.48/155,055.22 = 44,200.66/x
  3. Step 3: Cross multiply
    103,364.48x = 155,055.22 × 44,200.66
  4. Step 4: Simplify right side
    103,364.48x = 6,853,543,060.45
  5. Step 5: Solve for x
    x = 6,853,543,060.45/103,364.48
  6. Step 6: Final answer
    x = 66,304.62

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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.