Home / 92,756.29-139,145.53-32,772.35

Finding the Fourth Proportional to 92,756.29, 139,145.53 and 32,772.35

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Solution

The fourth proportional to 92,756.29, 139,145.53 and 32,772.35 is: 49,162.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,756.29 : 139,145.53 = 32,772.35 : x
  2. Step 2: Convert to fraction form
    92,756.29/139,145.53 = 32,772.35/x
  3. Step 3: Cross multiply
    92,756.29x = 139,145.53 × 32,772.35
  4. Step 4: Simplify right side
    92,756.29x = 4,560,126,010.10
  5. Step 5: Solve for x
    x = 4,560,126,010.10/92,756.29
  6. Step 6: Final answer
    x = 49,162.45

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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.