Home / 89,009.33-122,833.64-50,770.82

Finding the Fourth Proportional to 89,009.33, 122,833.64 and 50,770.82

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Solution

The fourth proportional to 89,009.33, 122,833.64 and 50,770.82 is: 70,064.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,009.33 : 122,833.64 = 50,770.82 : x
  2. Step 2: Convert to fraction form
    89,009.33/122,833.64 = 50,770.82/x
  3. Step 3: Cross multiply
    89,009.33x = 122,833.64 × 50,770.82
  4. Step 4: Simplify right side
    89,009.33x = 6,236,364,626.38
  5. Step 5: Solve for x
    x = 6,236,364,626.38/89,009.33
  6. Step 6: Final answer
    x = 70,064.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.