Home / 134,427.94-201,641.91-40,933.69

Finding the Fourth Proportional to 134,427.94, 201,641.91 and 40,933.69

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Solution

The fourth proportional to 134,427.94, 201,641.91 and 40,933.69 is: 61,400.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,427.94 : 201,641.91 = 40,933.69 : x
  2. Step 2: Convert to fraction form
    134,427.94/201,641.91 = 40,933.69/x
  3. Step 3: Cross multiply
    134,427.94x = 201,641.91 × 40,933.69
  4. Step 4: Simplify right side
    134,427.94x = 8,253,946,930.84
  5. Step 5: Solve for x
    x = 8,253,946,930.84/134,427.94
  6. Step 6: Final answer
    x = 61,400.53

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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.