Home / 74,725.11-103,112.28-44,506.17

Finding the Fourth Proportional to 74,725.11, 103,112.28 and 44,506.17

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Solution

The fourth proportional to 74,725.11, 103,112.28 and 44,506.17 is: 61,413.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,725.11 : 103,112.28 = 44,506.17 : x
  2. Step 2: Convert to fraction form
    74,725.11/103,112.28 = 44,506.17/x
  3. Step 3: Cross multiply
    74,725.11x = 103,112.28 × 44,506.17
  4. Step 4: Simplify right side
    74,725.11x = 4,589,132,662.77
  5. Step 5: Solve for x
    x = 4,589,132,662.77/74,725.11
  6. Step 6: Final answer
    x = 61,413.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.