Home / 88,507.78-122,084.94-52,671.04

Finding the Fourth Proportional to 88,507.78, 122,084.94 and 52,671.04

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Solution

The fourth proportional to 88,507.78, 122,084.94 and 52,671.04 is: 72,652.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,507.78 : 122,084.94 = 52,671.04 : x
  2. Step 2: Convert to fraction form
    88,507.78/122,084.94 = 52,671.04/x
  3. Step 3: Cross multiply
    88,507.78x = 122,084.94 × 52,671.04
  4. Step 4: Simplify right side
    88,507.78x = 6,430,340,758.14
  5. Step 5: Solve for x
    x = 6,430,340,758.14/88,507.78
  6. Step 6: Final answer
    x = 72,652.83

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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.