Home / 62,104.32-93,134.61-19,982.70

Finding the Fourth Proportional to 62,104.32, 93,134.61 and 19,982.70

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Solution

The fourth proportional to 62,104.32, 93,134.61 and 19,982.70 is: 29,967.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,104.32 : 93,134.61 = 19,982.70 : x
  2. Step 2: Convert to fraction form
    62,104.32/93,134.61 = 19,982.70/x
  3. Step 3: Cross multiply
    62,104.32x = 93,134.61 × 19,982.70
  4. Step 4: Simplify right side
    62,104.32x = 1,861,080,971.25
  5. Step 5: Solve for x
    x = 1,861,080,971.25/62,104.32
  6. Step 6: Final answer
    x = 29,967.01

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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.