Home / 69,677.15-104,515.52-25,303.73

Finding the Fourth Proportional to 69,677.15, 104,515.52 and 25,303.73

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Solution

The fourth proportional to 69,677.15, 104,515.52 and 25,303.73 is: 37,955.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,677.15 : 104,515.52 = 25,303.73 : x
  2. Step 2: Convert to fraction form
    69,677.15/104,515.52 = 25,303.73/x
  3. Step 3: Cross multiply
    69,677.15x = 104,515.52 × 25,303.73
  4. Step 4: Simplify right side
    69,677.15x = 2,644,631,849.79
  5. Step 5: Solve for x
    x = 2,644,631,849.79/69,677.15
  6. Step 6: Final answer
    x = 37,955.51

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1.5x scale

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.