Home / 92,717.11-139,086.52-29,515.08

Finding the Fourth Proportional to 92,717.11, 139,086.52 and 29,515.08

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Solution

The fourth proportional to 92,717.11, 139,086.52 and 29,515.08 is: 44,276.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,717.11 : 139,086.52 = 29,515.08 : x
  2. Step 2: Convert to fraction form
    92,717.11/139,086.52 = 29,515.08/x
  3. Step 3: Cross multiply
    92,717.11x = 139,086.52 × 29,515.08
  4. Step 4: Simplify right side
    92,717.11x = 4,105,150,212.51
  5. Step 5: Solve for x
    x = 4,105,150,212.51/92,717.11
  6. Step 6: Final answer
    x = 44,276.08

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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.