Home / 61,774.15-85,246.05-33,479.23

Finding the Fourth Proportional to 61,774.15, 85,246.05 and 33,479.23

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Solution

The fourth proportional to 61,774.15, 85,246.05 and 33,479.23 is: 46,200.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,774.15 : 85,246.05 = 33,479.23 : x
  2. Step 2: Convert to fraction form
    61,774.15/85,246.05 = 33,479.23/x
  3. Step 3: Cross multiply
    61,774.15x = 85,246.05 × 33,479.23
  4. Step 4: Simplify right side
    61,774.15x = 2,853,972,114.54
  5. Step 5: Solve for x
    x = 2,853,972,114.54/61,774.15
  6. Step 6: Final answer
    x = 46,200.10

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.