Home / 92,922.85-139,389.57-26,357.74

Finding the Fourth Proportional to 92,922.85, 139,389.57 and 26,357.74

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Solution

The fourth proportional to 92,922.85, 139,389.57 and 26,357.74 is: 39,538.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,922.85 : 139,389.57 = 26,357.74 : x
  2. Step 2: Convert to fraction form
    92,922.85/139,389.57 = 26,357.74/x
  3. Step 3: Cross multiply
    92,922.85x = 139,389.57 × 26,357.74
  4. Step 4: Simplify right side
    92,922.85x = 3,673,994,044.77
  5. Step 5: Solve for x
    x = 3,673,994,044.77/92,922.85
  6. Step 6: Final answer
    x = 39,538.11

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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.