Home / 61,657.13-92,489.09-30,094.07

Finding the Fourth Proportional to 61,657.13, 92,489.09 and 30,094.07

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Solution

The fourth proportional to 61,657.13, 92,489.09 and 30,094.07 is: 45,142.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,657.13 : 92,489.09 = 30,094.07 : x
  2. Step 2: Convert to fraction form
    61,657.13/92,489.09 = 30,094.07/x
  3. Step 3: Cross multiply
    61,657.13x = 92,489.09 × 30,094.07
  4. Step 4: Simplify right side
    61,657.13x = 2,783,372,535.78
  5. Step 5: Solve for x
    x = 2,783,372,535.78/61,657.13
  6. Step 6: Final answer
    x = 45,142.75

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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.