Home / 89,960.27-134,926.51-30,782.33

Finding the Fourth Proportional to 89,960.27, 134,926.51 and 30,782.33

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Solution

The fourth proportional to 89,960.27, 134,926.51 and 30,782.33 is: 46,168.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,960.27 : 134,926.51 = 30,782.33 : x
  2. Step 2: Convert to fraction form
    89,960.27/134,926.51 = 30,782.33/x
  3. Step 3: Cross multiply
    89,960.27x = 134,926.51 × 30,782.33
  4. Step 4: Simplify right side
    89,960.27x = 4,153,352,168.67
  5. Step 5: Solve for x
    x = 4,153,352,168.67/89,960.27
  6. Step 6: Final answer
    x = 46,168.74

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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.