Home / 110,925.89-166,379.45-47,743.46

Finding the Fourth Proportional to 110,925.89, 166,379.45 and 47,743.46

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Solution

The fourth proportional to 110,925.89, 166,379.45 and 47,743.46 is: 71,611.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,925.89 : 166,379.45 = 47,743.46 : x
  2. Step 2: Convert to fraction form
    110,925.89/166,379.45 = 47,743.46/x
  3. Step 3: Cross multiply
    110,925.89x = 166,379.45 × 47,743.46
  4. Step 4: Simplify right side
    110,925.89x = 7,943,529,545.28
  5. Step 5: Solve for x
    x = 7,943,529,545.28/110,925.89
  6. Step 6: Final answer
    x = 71,611.14

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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.