Home / 228,726.20-343,089.30-62,514.20

Finding the Fourth Proportional to 228,726.20, 343,089.30 and 62,514.20

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Solution

The fourth proportional to 228,726.20, 343,089.30 and 62,514.20 is: 93,771.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,726.20 : 343,089.30 = 62,514.20 : x
  2. Step 2: Convert to fraction form
    228,726.20/343,089.30 = 62,514.20/x
  3. Step 3: Cross multiply
    228,726.20x = 343,089.30 × 62,514.20
  4. Step 4: Simplify right side
    228,726.20x = 21,447,953,118.06
  5. Step 5: Solve for x
    x = 21,447,953,118.06/228,726.20
  6. Step 6: Final answer
    x = 93,771.30

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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.