Home / 88,569.11-122,222.53-48,282.23

Finding the Fourth Proportional to 88,569.11, 122,222.53 and 48,282.23

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Solution

The fourth proportional to 88,569.11, 122,222.53 and 48,282.23 is: 66,627.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,569.11 : 122,222.53 = 48,282.23 : x
  2. Step 2: Convert to fraction form
    88,569.11/122,222.53 = 48,282.23/x
  3. Step 3: Cross multiply
    88,569.11x = 122,222.53 × 48,282.23
  4. Step 4: Simplify right side
    88,569.11x = 5,901,176,670.55
  5. Step 5: Solve for x
    x = 5,901,176,670.55/88,569.11
  6. Step 6: Final answer
    x = 66,627.93

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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.