Home / 45,545.54-68,361.98-22,188.38

Finding the Fourth Proportional to 45,545.54, 68,361.98 and 22,188.38

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Solution

The fourth proportional to 45,545.54, 68,361.98 and 22,188.38 is: 33,303.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,545.54 : 68,361.98 = 22,188.38 : x
  2. Step 2: Convert to fraction form
    45,545.54/68,361.98 = 22,188.38/x
  3. Step 3: Cross multiply
    45,545.54x = 68,361.98 × 22,188.38
  4. Step 4: Simplify right side
    45,545.54x = 1,516,841,137.04
  5. Step 5: Solve for x
    x = 1,516,841,137.04/45,545.54
  6. Step 6: Final answer
    x = 33,303.84

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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.