Home / 61,966.16-92,920.53-50,090.75

Finding the Fourth Proportional to 61,966.16, 92,920.53 and 50,090.75

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Solution

The fourth proportional to 61,966.16, 92,920.53 and 50,090.75 is: 75,112.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,966.16 : 92,920.53 = 50,090.75 : x
  2. Step 2: Convert to fraction form
    61,966.16/92,920.53 = 50,090.75/x
  3. Step 3: Cross multiply
    61,966.16x = 92,920.53 × 50,090.75
  4. Step 4: Simplify right side
    61,966.16x = 4,654,459,109.79
  5. Step 5: Solve for x
    x = 4,654,459,109.79/61,966.16
  6. Step 6: Final answer
    x = 75,112.92

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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.