Home / 69,653.95-104,494.05-31,706.16

Finding the Fourth Proportional to 69,653.95, 104,494.05 and 31,706.16

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Solution

The fourth proportional to 69,653.95, 104,494.05 and 31,706.16 is: 47,565.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,653.95 : 104,494.05 = 31,706.16 : x
  2. Step 2: Convert to fraction form
    69,653.95/104,494.05 = 31,706.16/x
  3. Step 3: Cross multiply
    69,653.95x = 104,494.05 × 31,706.16
  4. Step 4: Simplify right side
    69,653.95x = 3,313,104,387.35
  5. Step 5: Solve for x
    x = 3,313,104,387.35/69,653.95
  6. Step 6: Final answer
    x = 47,565.21

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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.