Home / 69,010.17-103,515.21-22,263.06

Finding the Fourth Proportional to 69,010.17, 103,515.21 and 22,263.06

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Solution

The fourth proportional to 69,010.17, 103,515.21 and 22,263.06 is: 33,394.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,010.17 : 103,515.21 = 22,263.06 : x
  2. Step 2: Convert to fraction form
    69,010.17/103,515.21 = 22,263.06/x
  3. Step 3: Cross multiply
    69,010.17x = 103,515.21 × 22,263.06
  4. Step 4: Simplify right side
    69,010.17x = 2,304,565,331.14
  5. Step 5: Solve for x
    x = 2,304,565,331.14/69,010.17
  6. Step 6: Final answer
    x = 33,394.58

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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.