Home / 84,934.62-127,292.04-34,958.16

Finding the Fourth Proportional to 84,934.62, 127,292.04 and 34,958.16

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Solution

The fourth proportional to 84,934.62, 127,292.04 and 34,958.16 is: 52,392.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,934.62 : 127,292.04 = 34,958.16 : x
  2. Step 2: Convert to fraction form
    84,934.62/127,292.04 = 34,958.16/x
  3. Step 3: Cross multiply
    84,934.62x = 127,292.04 × 34,958.16
  4. Step 4: Simplify right side
    84,934.62x = 4,449,895,501.05
  5. Step 5: Solve for x
    x = 4,449,895,501.05/84,934.62
  6. Step 6: Final answer
    x = 52,392.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.