Home / 61,848.76-92,799.18-30,286.66

Finding the Fourth Proportional to 61,848.76, 92,799.18 and 30,286.66

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Solution

The fourth proportional to 61,848.76, 92,799.18 and 30,286.66 is: 45,442.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,848.76 : 92,799.18 = 30,286.66 : x
  2. Step 2: Convert to fraction form
    61,848.76/92,799.18 = 30,286.66/x
  3. Step 3: Cross multiply
    61,848.76x = 92,799.18 × 30,286.66
  4. Step 4: Simplify right side
    61,848.76x = 2,810,577,212.94
  5. Step 5: Solve for x
    x = 2,810,577,212.94/61,848.76
  6. Step 6: Final answer
    x = 45,442.74

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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.