Home / 90,995.06-136,479.93-34,849.29

Finding the Fourth Proportional to 90,995.06, 136,479.93 and 34,849.29

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Solution

The fourth proportional to 90,995.06, 136,479.93 and 34,849.29 is: 52,269.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,995.06 : 136,479.93 = 34,849.29 : x
  2. Step 2: Convert to fraction form
    90,995.06/136,479.93 = 34,849.29/x
  3. Step 3: Cross multiply
    90,995.06x = 136,479.93 × 34,849.29
  4. Step 4: Simplify right side
    90,995.06x = 4,756,228,659.75
  5. Step 5: Solve for x
    x = 4,756,228,659.75/90,995.06
  6. Step 6: Final answer
    x = 52,269.09

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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.