Home / 92,024.34-138,036.54-28,849.38

Finding the Fourth Proportional to 92,024.34, 138,036.54 and 28,849.38

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Solution

The fourth proportional to 92,024.34, 138,036.54 and 28,849.38 is: 43,274.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,024.34 : 138,036.54 = 28,849.38 : x
  2. Step 2: Convert to fraction form
    92,024.34/138,036.54 = 28,849.38/x
  3. Step 3: Cross multiply
    92,024.34x = 138,036.54 × 28,849.38
  4. Step 4: Simplify right side
    92,024.34x = 3,982,268,596.35
  5. Step 5: Solve for x
    x = 3,982,268,596.35/92,024.34
  6. Step 6: Final answer
    x = 43,274.08

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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.