Home / 92,235.24-138,355.02-33,069.60

Finding the Fourth Proportional to 92,235.24, 138,355.02 and 33,069.60

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Solution

The fourth proportional to 92,235.24, 138,355.02 and 33,069.60 is: 49,605.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,235.24 : 138,355.02 = 33,069.60 : x
  2. Step 2: Convert to fraction form
    92,235.24/138,355.02 = 33,069.60/x
  3. Step 3: Cross multiply
    92,235.24x = 138,355.02 × 33,069.60
  4. Step 4: Simplify right side
    92,235.24x = 4,575,345,169.39
  5. Step 5: Solve for x
    x = 4,575,345,169.39/92,235.24
  6. Step 6: Final answer
    x = 49,605.17

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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.