Home / 60,684.65-91,012.38-31,087.25

Finding the Fourth Proportional to 60,684.65, 91,012.38 and 31,087.25

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Solution

The fourth proportional to 60,684.65, 91,012.38 and 31,087.25 is: 46,623.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,684.65 : 91,012.38 = 31,087.25 : x
  2. Step 2: Convert to fraction form
    60,684.65/91,012.38 = 31,087.25/x
  3. Step 3: Cross multiply
    60,684.65x = 91,012.38 × 31,087.25
  4. Step 4: Simplify right side
    60,684.65x = 2,829,324,610.16
  5. Step 5: Solve for x
    x = 2,829,324,610.16/60,684.65
  6. Step 6: Final answer
    x = 46,623.40

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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.