Home / 88,223.04-121,748.04-47,936.52

Finding the Fourth Proportional to 88,223.04, 121,748.04 and 47,936.52

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Solution

The fourth proportional to 88,223.04, 121,748.04 and 47,936.52 is: 66,152.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,223.04 : 121,748.04 = 47,936.52 : x
  2. Step 2: Convert to fraction form
    88,223.04/121,748.04 = 47,936.52/x
  3. Step 3: Cross multiply
    88,223.04x = 121,748.04 × 47,936.52
  4. Step 4: Simplify right side
    88,223.04x = 5,836,177,354.42
  5. Step 5: Solve for x
    x = 5,836,177,354.42/88,223.04
  6. Step 6: Final answer
    x = 66,152.53

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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.