Home / 61,945.40-92,921.62-17,568.64

Finding the Fourth Proportional to 61,945.40, 92,921.62 and 17,568.64

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Solution

The fourth proportional to 61,945.40, 92,921.62 and 17,568.64 is: 26,353.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,945.40 : 92,921.62 = 17,568.64 : x
  2. Step 2: Convert to fraction form
    61,945.40/92,921.62 = 17,568.64/x
  3. Step 3: Cross multiply
    61,945.40x = 92,921.62 × 17,568.64
  4. Step 4: Simplify right side
    61,945.40x = 1,632,506,490.00
  5. Step 5: Solve for x
    x = 1,632,506,490.00/61,945.40
  6. Step 6: Final answer
    x = 26,353.96

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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.