Home / 88,667.04-122,380.56-60,384

Finding the Fourth Proportional to 88,667.04, 122,380.56 and 60,384

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Solution

The fourth proportional to 88,667.04, 122,380.56 and 60,384 is: 83,343.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,667.04 : 122,380.56 = 60,384 : x
  2. Step 2: Convert to fraction form
    88,667.04/122,380.56 = 60,384/x
  3. Step 3: Cross multiply
    88,667.04x = 122,380.56 × 60,384
  4. Step 4: Simplify right side
    88,667.04x = 7,389,827,735.04
  5. Step 5: Solve for x
    x = 7,389,827,735.04/88,667.04
  6. Step 6: Final answer
    x = 83,343.57

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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.