Home / 88,606.76-122,276.97-48,320.42

Finding the Fourth Proportional to 88,606.76, 122,276.97 and 48,320.42

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Solution

The fourth proportional to 88,606.76, 122,276.97 and 48,320.42 is: 66,681.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,606.76 : 122,276.97 = 48,320.42 : x
  2. Step 2: Convert to fraction form
    88,606.76/122,276.97 = 48,320.42/x
  3. Step 3: Cross multiply
    88,606.76x = 122,276.97 × 48,320.42
  4. Step 4: Simplify right side
    88,606.76x = 5,908,474,546.73
  5. Step 5: Solve for x
    x = 5,908,474,546.73/88,606.76
  6. Step 6: Final answer
    x = 66,681.98

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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.