Home / 65,301.75-97,952.61-43,109.93

Finding the Fourth Proportional to 65,301.75, 97,952.61 and 43,109.93

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Solution

The fourth proportional to 65,301.75, 97,952.61 and 43,109.93 is: 64,664.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,301.75 : 97,952.61 = 43,109.93 : x
  2. Step 2: Convert to fraction form
    65,301.75/97,952.61 = 43,109.93/x
  3. Step 3: Cross multiply
    65,301.75x = 97,952.61 × 43,109.93
  4. Step 4: Simplify right side
    65,301.75x = 4,222,730,160.42
  5. Step 5: Solve for x
    x = 4,222,730,160.42/65,301.75
  6. Step 6: Final answer
    x = 64,664.89

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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.