Home / 536,206.75-804,309.48-136,847.57

Finding the Fourth Proportional to 536,206.75, 804,309.48 and 136,847.57

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Solution

The fourth proportional to 536,206.75, 804,309.48 and 136,847.57 is: 205,271.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    536,206.75 : 804,309.48 = 136,847.57 : x
  2. Step 2: Convert to fraction form
    536,206.75/804,309.48 = 136,847.57/x
  3. Step 3: Cross multiply
    536,206.75x = 804,309.48 × 136,847.57
  4. Step 4: Simplify right side
    536,206.75x = 110,067,793,844.42
  5. Step 5: Solve for x
    x = 110,067,793,844.42/536,206.75
  6. Step 6: Final answer
    x = 205,271.18

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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.