Home / 61,713.18-92,499.78-28,364.34

Finding the Fourth Proportional to 61,713.18, 92,499.78 and 28,364.34

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Solution

The fourth proportional to 61,713.18, 92,499.78 and 28,364.34 is: 42,514.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,713.18 : 92,499.78 = 28,364.34 : x
  2. Step 2: Convert to fraction form
    61,713.18/92,499.78 = 28,364.34/x
  3. Step 3: Cross multiply
    61,713.18x = 92,499.78 × 28,364.34
  4. Step 4: Simplify right side
    61,713.18x = 2,623,695,209.85
  5. Step 5: Solve for x
    x = 2,623,695,209.85/61,713.18
  6. Step 6: Final answer
    x = 42,514.34

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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.