Home / 75,076.32-103,603.70-41,084.66

Finding the Fourth Proportional to 75,076.32, 103,603.70 and 41,084.66

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Solution

The fourth proportional to 75,076.32, 103,603.70 and 41,084.66 is: 56,695.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,076.32 : 103,603.70 = 41,084.66 : x
  2. Step 2: Convert to fraction form
    75,076.32/103,603.70 = 41,084.66/x
  3. Step 3: Cross multiply
    75,076.32x = 103,603.70 × 41,084.66
  4. Step 4: Simplify right side
    75,076.32x = 4,256,522,789.24
  5. Step 5: Solve for x
    x = 4,256,522,789.24/75,076.32
  6. Step 6: Final answer
    x = 56,695.94

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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.