Home / 88,552.78-122,202.04-48,266.55

Finding the Fourth Proportional to 88,552.78, 122,202.04 and 48,266.55

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Solution

The fourth proportional to 88,552.78, 122,202.04 and 48,266.55 is: 66,607.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,552.78 : 122,202.04 = 48,266.55 : x
  2. Step 2: Convert to fraction form
    88,552.78/122,202.04 = 48,266.55/x
  3. Step 3: Cross multiply
    88,552.78x = 122,202.04 × 48,266.55
  4. Step 4: Simplify right side
    88,552.78x = 5,898,270,873.76
  5. Step 5: Solve for x
    x = 5,898,270,873.76/88,552.78
  6. Step 6: Final answer
    x = 66,607.40

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1.5x scale

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.