Home / 125,934.20-173,669.40-97,208

Finding the Fourth Proportional to 125,934.20, 173,669.40 and 97,208

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Solution

The fourth proportional to 125,934.20, 173,669.40 and 97,208 is: 134,054.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,934.20 : 173,669.40 = 97,208 : x
  2. Step 2: Convert to fraction form
    125,934.20/173,669.40 = 97,208/x
  3. Step 3: Cross multiply
    125,934.20x = 173,669.40 × 97,208
  4. Step 4: Simplify right side
    125,934.20x = 16,882,055,035.20
  5. Step 5: Solve for x
    x = 16,882,055,035.20/125,934.20
  6. Step 6: Final answer
    x = 134,054.57

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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.