Home / 89,041.27-133,583.51-26,711.77

Finding the Fourth Proportional to 89,041.27, 133,583.51 and 26,711.77

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Solution

The fourth proportional to 89,041.27, 133,583.51 and 26,711.77 is: 40,074.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,041.27 : 133,583.51 = 26,711.77 : x
  2. Step 2: Convert to fraction form
    89,041.27/133,583.51 = 26,711.77/x
  3. Step 3: Cross multiply
    89,041.27x = 133,583.51 × 26,711.77
  4. Step 4: Simplify right side
    89,041.27x = 3,568,251,994.91
  5. Step 5: Solve for x
    x = 3,568,251,994.91/89,041.27
  6. Step 6: Final answer
    x = 40,074.14

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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.