Home / 61,913.34-85,440.42-33,619.04

Finding the Fourth Proportional to 61,913.34, 85,440.42 and 33,619.04

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Solution

The fourth proportional to 61,913.34, 85,440.42 and 33,619.04 is: 46,394.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,913.34 : 85,440.42 = 33,619.04 : x
  2. Step 2: Convert to fraction form
    61,913.34/85,440.42 = 33,619.04/x
  3. Step 3: Cross multiply
    61,913.34x = 85,440.42 × 33,619.04
  4. Step 4: Simplify right side
    61,913.34x = 2,872,424,470.39
  5. Step 5: Solve for x
    x = 2,872,424,470.39/61,913.34
  6. Step 6: Final answer
    x = 46,394.27

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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.