Home / 89,271.53-133,908.05-22,711.71

Finding the Fourth Proportional to 89,271.53, 133,908.05 and 22,711.71

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Solution

The fourth proportional to 89,271.53, 133,908.05 and 22,711.71 is: 34,067.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,271.53 : 133,908.05 = 22,711.71 : x
  2. Step 2: Convert to fraction form
    89,271.53/133,908.05 = 22,711.71/x
  3. Step 3: Cross multiply
    89,271.53x = 133,908.05 × 22,711.71
  4. Step 4: Simplify right side
    89,271.53x = 3,041,280,684.71
  5. Step 5: Solve for x
    x = 3,041,280,684.71/89,271.53
  6. Step 6: Final answer
    x = 34,067.76

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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.