Home / 103,348.77-155,039.40-44,184.75

Finding the Fourth Proportional to 103,348.77, 155,039.40 and 44,184.75

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Solution

The fourth proportional to 103,348.77, 155,039.40 and 44,184.75 is: 66,284.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,348.77 : 155,039.40 = 44,184.75 : x
  2. Step 2: Convert to fraction form
    103,348.77/155,039.40 = 44,184.75/x
  3. Step 3: Cross multiply
    103,348.77x = 155,039.40 × 44,184.75
  4. Step 4: Simplify right side
    103,348.77x = 6,850,377,129.15
  5. Step 5: Solve for x
    x = 6,850,377,129.15/103,348.77
  6. Step 6: Final answer
    x = 66,284.07

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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.