Home / 207,087.27-310,631.22-62,994.36

Finding the Fourth Proportional to 207,087.27, 310,631.22 and 62,994.36

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Solution

The fourth proportional to 207,087.27, 310,631.22 and 62,994.36 is: 94,491.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,087.27 : 310,631.22 = 62,994.36 : x
  2. Step 2: Convert to fraction form
    207,087.27/310,631.22 = 62,994.36/x
  3. Step 3: Cross multiply
    207,087.27x = 310,631.22 × 62,994.36
  4. Step 4: Simplify right side
    207,087.27x = 19,568,014,899.92
  5. Step 5: Solve for x
    x = 19,568,014,899.92/207,087.27
  6. Step 6: Final answer
    x = 94,491.64

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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.