Home / 92,570.23-138,855.80-22,449.52

Finding the Fourth Proportional to 92,570.23, 138,855.80 and 22,449.52

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Solution

The fourth proportional to 92,570.23, 138,855.80 and 22,449.52 is: 33,674.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,570.23 : 138,855.80 = 22,449.52 : x
  2. Step 2: Convert to fraction form
    92,570.23/138,855.80 = 22,449.52/x
  3. Step 3: Cross multiply
    92,570.23x = 138,855.80 × 22,449.52
  4. Step 4: Simplify right side
    92,570.23x = 3,117,246,059.22
  5. Step 5: Solve for x
    x = 3,117,246,059.22/92,570.23
  6. Step 6: Final answer
    x = 33,674.39

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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.