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Finding the Fourth Proportional to 88,496.84, 122,125.17 and 48,210.51

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Solution

The fourth proportional to 88,496.84, 122,125.17 and 48,210.51 is: 66,530.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,496.84 : 122,125.17 = 48,210.51 : x
  2. Step 2: Convert to fraction form
    88,496.84/122,125.17 = 48,210.51/x
  3. Step 3: Cross multiply
    88,496.84x = 122,125.17 × 48,210.51
  4. Step 4: Simplify right side
    88,496.84x = 5,887,716,729.54
  5. Step 5: Solve for x
    x = 5,887,716,729.54/88,496.84
  6. Step 6: Final answer
    x = 66,530.25

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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.