Home / 92,011.14-138,045.87-32,845.50

Finding the Fourth Proportional to 92,011.14, 138,045.87 and 32,845.50

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Solution

The fourth proportional to 92,011.14, 138,045.87 and 32,845.50 is: 49,278.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,011.14 : 138,045.87 = 32,845.50 : x
  2. Step 2: Convert to fraction form
    92,011.14/138,045.87 = 32,845.50/x
  3. Step 3: Cross multiply
    92,011.14x = 138,045.87 × 32,845.50
  4. Step 4: Simplify right side
    92,011.14x = 4,534,185,623.09
  5. Step 5: Solve for x
    x = 4,534,185,623.09/92,011.14
  6. Step 6: Final answer
    x = 49,278.66

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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.