Home / 92,303.75-138,480.24-33,139.94

Finding the Fourth Proportional to 92,303.75, 138,480.24 and 33,139.94

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Solution

The fourth proportional to 92,303.75, 138,480.24 and 33,139.94 is: 49,718.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,303.75 : 138,480.24 = 33,139.94 : x
  2. Step 2: Convert to fraction form
    92,303.75/138,480.24 = 33,139.94/x
  3. Step 3: Cross multiply
    92,303.75x = 138,480.24 × 33,139.94
  4. Step 4: Simplify right side
    92,303.75x = 4,589,226,235.23
  5. Step 5: Solve for x
    x = 4,589,226,235.23/92,303.75
  6. Step 6: Final answer
    x = 49,718.74

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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.