Home / 192,625.86-288,698.13-92,767.50

Finding the Fourth Proportional to 192,625.86, 288,698.13 and 92,767.50

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Solution

The fourth proportional to 192,625.86, 288,698.13 and 92,767.50 is: 139,035.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,625.86 : 288,698.13 = 92,767.50 : x
  2. Step 2: Convert to fraction form
    192,625.86/288,698.13 = 92,767.50/x
  3. Step 3: Cross multiply
    192,625.86x = 288,698.13 × 92,767.50
  4. Step 4: Simplify right side
    192,625.86x = 26,781,803,774.78
  5. Step 5: Solve for x
    x = 26,781,803,774.78/192,625.86
  6. Step 6: Final answer
    x = 139,035.35

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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.