Home / 92,934.20-139,401.15-26,374.98

Finding the Fourth Proportional to 92,934.20, 139,401.15 and 26,374.98

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Solution

The fourth proportional to 92,934.20, 139,401.15 and 26,374.98 is: 39,562.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,934.20 : 139,401.15 = 26,374.98 : x
  2. Step 2: Convert to fraction form
    92,934.20/139,401.15 = 26,374.98/x
  3. Step 3: Cross multiply
    92,934.20x = 139,401.15 × 26,374.98
  4. Step 4: Simplify right side
    92,934.20x = 3,676,702,543.23
  5. Step 5: Solve for x
    x = 3,676,702,543.23/92,934.20
  6. Step 6: Final answer
    x = 39,562.43

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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.