Home / 76,427.70-114,641.55-23,837.10

Finding the Fourth Proportional to 76,427.70, 114,641.55 and 23,837.10

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Solution

The fourth proportional to 76,427.70, 114,641.55 and 23,837.10 is: 35,755.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,427.70 : 114,641.55 = 23,837.10 : x
  2. Step 2: Convert to fraction form
    76,427.70/114,641.55 = 23,837.10/x
  3. Step 3: Cross multiply
    76,427.70x = 114,641.55 × 23,837.10
  4. Step 4: Simplify right side
    76,427.70x = 2,732,722,091.51
  5. Step 5: Solve for x
    x = 2,732,722,091.51/76,427.70
  6. Step 6: Final answer
    x = 35,755.65

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Similar ratio
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1.5x scale

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.