Home / 89,442.90-134,163.40-22,882.50

Finding the Fourth Proportional to 89,442.90, 134,163.40 and 22,882.50

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Solution

The fourth proportional to 89,442.90, 134,163.40 and 22,882.50 is: 34,323.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,442.90 : 134,163.40 = 22,882.50 : x
  2. Step 2: Convert to fraction form
    89,442.90/134,163.40 = 22,882.50/x
  3. Step 3: Cross multiply
    89,442.90x = 134,163.40 × 22,882.50
  4. Step 4: Simplify right side
    89,442.90x = 3,069,993,215.27
  5. Step 5: Solve for x
    x = 3,069,993,215.27/89,442.90
  6. Step 6: Final answer
    x = 34,323.50

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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.