Home / 89,028.41-133,574.20-29,863.98

Finding the Fourth Proportional to 89,028.41, 133,574.20 and 29,863.98

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Solution

The fourth proportional to 89,028.41, 133,574.20 and 29,863.98 is: 44,806.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,028.41 : 133,574.20 = 29,863.98 : x
  2. Step 2: Convert to fraction form
    89,028.41/133,574.20 = 29,863.98/x
  3. Step 3: Cross multiply
    89,028.41x = 133,574.20 × 29,863.98
  4. Step 4: Simplify right side
    89,028.41x = 3,989,057,162.66
  5. Step 5: Solve for x
    x = 3,989,057,162.66/89,028.41
  6. Step 6: Final answer
    x = 44,806.57

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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.