Home / 92,704.02-139,055.76-33,539.46

Finding the Fourth Proportional to 92,704.02, 139,055.76 and 33,539.46

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Solution

The fourth proportional to 92,704.02, 139,055.76 and 33,539.46 is: 50,309.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,704.02 : 139,055.76 = 33,539.46 : x
  2. Step 2: Convert to fraction form
    92,704.02/139,055.76 = 33,539.46/x
  3. Step 3: Cross multiply
    92,704.02x = 139,055.76 × 33,539.46
  4. Step 4: Simplify right side
    92,704.02x = 4,663,855,100.29
  5. Step 5: Solve for x
    x = 4,663,855,100.29/92,704.02
  6. Step 6: Final answer
    x = 50,309.09

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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.