Home / 137,267.46-205,881.66-53,067.27

Finding the Fourth Proportional to 137,267.46, 205,881.66 and 53,067.27

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Solution

The fourth proportional to 137,267.46, 205,881.66 and 53,067.27 is: 79,593.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,267.46 : 205,881.66 = 53,067.27 : x
  2. Step 2: Convert to fraction form
    137,267.46/205,881.66 = 53,067.27/x
  3. Step 3: Cross multiply
    137,267.46x = 205,881.66 × 53,067.27
  4. Step 4: Simplify right side
    137,267.46x = 10,925,577,639.27
  5. Step 5: Solve for x
    x = 10,925,577,639.27/137,267.46
  6. Step 6: Final answer
    x = 79,593.35

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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.