Home / 89,643.17-134,464.84-23,083.44

Finding the Fourth Proportional to 89,643.17, 134,464.84 and 23,083.44

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Solution

The fourth proportional to 89,643.17, 134,464.84 and 23,083.44 is: 34,625.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,643.17 : 134,464.84 = 23,083.44 : x
  2. Step 2: Convert to fraction form
    89,643.17/134,464.84 = 23,083.44/x
  3. Step 3: Cross multiply
    89,643.17x = 134,464.84 × 23,083.44
  4. Step 4: Simplify right side
    89,643.17x = 3,103,910,950.83
  5. Step 5: Solve for x
    x = 3,103,910,950.83/89,643.17
  6. Step 6: Final answer
    x = 34,625.18

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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.