Home / 111,174.95-166,712.00-47,965.19

Finding the Fourth Proportional to 111,174.95, 166,712.00 and 47,965.19

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Solution

The fourth proportional to 111,174.95, 166,712.00 and 47,965.19 is: 71,926.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,174.95 : 166,712.00 = 47,965.19 : x
  2. Step 2: Convert to fraction form
    111,174.95/166,712.00 = 47,965.19/x
  3. Step 3: Cross multiply
    111,174.95x = 166,712.00 × 47,965.19
  4. Step 4: Simplify right side
    111,174.95x = 7,996,372,041.63
  5. Step 5: Solve for x
    x = 7,996,372,041.63/111,174.95
  6. Step 6: Final answer
    x = 71,926.02

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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.