Home / 136,514.16-204,632.55-52,252.74

Finding the Fourth Proportional to 136,514.16, 204,632.55 and 52,252.74

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Solution

The fourth proportional to 136,514.16, 204,632.55 and 52,252.74 is: 78,326.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,514.16 : 204,632.55 = 52,252.74 : x
  2. Step 2: Convert to fraction form
    136,514.16/204,632.55 = 52,252.74/x
  3. Step 3: Cross multiply
    136,514.16x = 204,632.55 × 52,252.74
  4. Step 4: Simplify right side
    136,514.16x = 10,692,611,430.69
  5. Step 5: Solve for x
    x = 10,692,611,430.69/136,514.16
  6. Step 6: Final answer
    x = 78,326.02

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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.