Home / 134,235.54-201,084.49-80,897.82

Finding the Fourth Proportional to 134,235.54, 201,084.49 and 80,897.82

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Solution

The fourth proportional to 134,235.54, 201,084.49 and 80,897.82 is: 121,184.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,235.54 : 201,084.49 = 80,897.82 : x
  2. Step 2: Convert to fraction form
    134,235.54/201,084.49 = 80,897.82/x
  3. Step 3: Cross multiply
    134,235.54x = 201,084.49 × 80,897.82
  4. Step 4: Simplify right side
    134,235.54x = 16,267,296,876.81
  5. Step 5: Solve for x
    x = 16,267,296,876.81/134,235.54
  6. Step 6: Final answer
    x = 121,184.72

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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.