Home / 65,842.27-98,773.13-19,089.07

Finding the Fourth Proportional to 65,842.27, 98,773.13 and 19,089.07

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Solution

The fourth proportional to 65,842.27, 98,773.13 and 19,089.07 is: 28,636.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,842.27 : 98,773.13 = 19,089.07 : x
  2. Step 2: Convert to fraction form
    65,842.27/98,773.13 = 19,089.07/x
  3. Step 3: Cross multiply
    65,842.27x = 98,773.13 × 19,089.07
  4. Step 4: Simplify right side
    65,842.27x = 1,885,487,192.69
  5. Step 5: Solve for x
    x = 1,885,487,192.69/65,842.27
  6. Step 6: Final answer
    x = 28,636.42

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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.