Home / 67,868.14-101,810.82-25,762.90

Finding the Fourth Proportional to 67,868.14, 101,810.82 and 25,762.90

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Solution

The fourth proportional to 67,868.14, 101,810.82 and 25,762.90 is: 38,647.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,868.14 : 101,810.82 = 25,762.90 : x
  2. Step 2: Convert to fraction form
    67,868.14/101,810.82 = 25,762.90/x
  3. Step 3: Cross multiply
    67,868.14x = 101,810.82 × 25,762.90
  4. Step 4: Simplify right side
    67,868.14x = 2,622,941,974.58
  5. Step 5: Solve for x
    x = 2,622,941,974.58/67,868.14
  6. Step 6: Final answer
    x = 38,647.62

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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.