Home / 92,708.02-139,061.76-33,543.46

Finding the Fourth Proportional to 92,708.02, 139,061.76 and 33,543.46

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Solution

The fourth proportional to 92,708.02, 139,061.76 and 33,543.46 is: 50,315.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,708.02 : 139,061.76 = 33,543.46 : x
  2. Step 2: Convert to fraction form
    92,708.02/139,061.76 = 33,543.46/x
  3. Step 3: Cross multiply
    92,708.02x = 139,061.76 × 33,543.46
  4. Step 4: Simplify right side
    92,708.02x = 4,664,612,584.09
  5. Step 5: Solve for x
    x = 4,664,612,584.09/92,708.02
  6. Step 6: Final answer
    x = 50,315.09

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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.