Home / 61,944.15-92,260.57-61,642.07

Finding the Fourth Proportional to 61,944.15, 92,260.57 and 61,642.07

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Solution

The fourth proportional to 61,944.15, 92,260.57 and 61,642.07 is: 91,810.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,944.15 : 92,260.57 = 61,642.07 : x
  2. Step 2: Convert to fraction form
    61,944.15/92,260.57 = 61,642.07/x
  3. Step 3: Cross multiply
    61,944.15x = 92,260.57 × 61,642.07
  4. Step 4: Simplify right side
    61,944.15x = 5,687,132,360.33
  5. Step 5: Solve for x
    x = 5,687,132,360.33/61,944.15
  6. Step 6: Final answer
    x = 91,810.65

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.