Home / 63,631.19-95,404.66-30,356.39

Finding the Fourth Proportional to 63,631.19, 95,404.66 and 30,356.39

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Solution

The fourth proportional to 63,631.19, 95,404.66 and 30,356.39 is: 45,514.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,631.19 : 95,404.66 = 30,356.39 : x
  2. Step 2: Convert to fraction form
    63,631.19/95,404.66 = 30,356.39/x
  3. Step 3: Cross multiply
    63,631.19x = 95,404.66 × 30,356.39
  4. Step 4: Simplify right side
    63,631.19x = 2,896,141,066.78
  5. Step 5: Solve for x
    x = 2,896,141,066.78/63,631.19
  6. Step 6: Final answer
    x = 45,514.49

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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.