Home / 47,277.27-70,908.15-19,196.19

Finding the Fourth Proportional to 47,277.27, 70,908.15 and 19,196.19

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Solution

The fourth proportional to 47,277.27, 70,908.15 and 19,196.19 is: 28,791.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,277.27 : 70,908.15 = 19,196.19 : x
  2. Step 2: Convert to fraction form
    47,277.27/70,908.15 = 19,196.19/x
  3. Step 3: Cross multiply
    47,277.27x = 70,908.15 × 19,196.19
  4. Step 4: Simplify right side
    47,277.27x = 1,361,166,319.95
  5. Step 5: Solve for x
    x = 1,361,166,319.95/47,277.27
  6. Step 6: Final answer
    x = 28,791.14

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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.