Home / 63,719.16-95,572.61-19,346.31

Finding the Fourth Proportional to 63,719.16, 95,572.61 and 19,346.31

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Solution

The fourth proportional to 63,719.16, 95,572.61 and 19,346.31 is: 29,017.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,719.16 : 95,572.61 = 19,346.31 : x
  2. Step 2: Convert to fraction form
    63,719.16/95,572.61 = 19,346.31/x
  3. Step 3: Cross multiply
    63,719.16x = 95,572.61 × 19,346.31
  4. Step 4: Simplify right side
    63,719.16x = 1,848,977,316.39
  5. Step 5: Solve for x
    x = 1,848,977,316.39/63,719.16
  6. Step 6: Final answer
    x = 29,017.61

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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.