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Finding the Fourth Proportional to 158,805.15, 219,110.04 and 95,097.84

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Solution

The fourth proportional to 158,805.15, 219,110.04 and 95,097.84 is: 131,210.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,805.15 : 219,110.04 = 95,097.84 : x
  2. Step 2: Convert to fraction form
    158,805.15/219,110.04 = 95,097.84/x
  3. Step 3: Cross multiply
    158,805.15x = 219,110.04 × 95,097.84
  4. Step 4: Simplify right side
    158,805.15x = 20,836,891,526.31
  5. Step 5: Solve for x
    x = 20,836,891,526.31/158,805.15
  6. Step 6: Final answer
    x = 131,210.43

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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.