Home / 92,049.24-138,075.57-28,867.96

Finding the Fourth Proportional to 92,049.24, 138,075.57 and 28,867.96

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Solution

The fourth proportional to 92,049.24, 138,075.57 and 28,867.96 is: 43,302.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,049.24 : 138,075.57 = 28,867.96 : x
  2. Step 2: Convert to fraction form
    92,049.24/138,075.57 = 28,867.96/x
  3. Step 3: Cross multiply
    92,049.24x = 138,075.57 × 28,867.96
  4. Step 4: Simplify right side
    92,049.24x = 3,985,960,031.74
  5. Step 5: Solve for x
    x = 3,985,960,031.74/92,049.24
  6. Step 6: Final answer
    x = 43,302.48

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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.