Home / 88,496.82-122,121.41-48,210.39

Finding the Fourth Proportional to 88,496.82, 122,121.41 and 48,210.39

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Solution

The fourth proportional to 88,496.82, 122,121.41 and 48,210.39 is: 66,528.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,496.82 : 122,121.41 = 48,210.39 : x
  2. Step 2: Convert to fraction form
    88,496.82/122,121.41 = 48,210.39/x
  3. Step 3: Cross multiply
    88,496.82x = 122,121.41 × 48,210.39
  4. Step 4: Simplify right side
    88,496.82x = 5,887,520,562.40
  5. Step 5: Solve for x
    x = 5,887,520,562.40/88,496.82
  6. Step 6: Final answer
    x = 66,528.05

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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.