Home / 89,651.07-134,497.67-50,235.39

Finding the Fourth Proportional to 89,651.07, 134,497.67 and 50,235.39

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Solution

The fourth proportional to 89,651.07, 134,497.67 and 50,235.39 is: 75,364.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,651.07 : 134,497.67 = 50,235.39 : x
  2. Step 2: Convert to fraction form
    89,651.07/134,497.67 = 50,235.39/x
  3. Step 3: Cross multiply
    89,651.07x = 134,497.67 × 50,235.39
  4. Step 4: Simplify right side
    89,651.07x = 6,756,542,655.36
  5. Step 5: Solve for x
    x = 6,756,542,655.36/89,651.07
  6. Step 6: Final answer
    x = 75,364.89

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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.