Home / 69,154.18-103,731.27-19,232.26

Finding the Fourth Proportional to 69,154.18, 103,731.27 and 19,232.26

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Solution

The fourth proportional to 69,154.18, 103,731.27 and 19,232.26 is: 28,848.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,154.18 : 103,731.27 = 19,232.26 : x
  2. Step 2: Convert to fraction form
    69,154.18/103,731.27 = 19,232.26/x
  3. Step 3: Cross multiply
    69,154.18x = 103,731.27 × 19,232.26
  4. Step 4: Simplify right side
    69,154.18x = 1,994,986,754.77
  5. Step 5: Solve for x
    x = 1,994,986,754.77/69,154.18
  6. Step 6: Final answer
    x = 28,848.39

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Similar ratio
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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.