Home / 134,108.22-201,338.22-89,932.70

Finding the Fourth Proportional to 134,108.22, 201,338.22 and 89,932.70

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Solution

The fourth proportional to 134,108.22, 201,338.22 and 89,932.70 is: 135,017.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,108.22 : 201,338.22 = 89,932.70 : x
  2. Step 2: Convert to fraction form
    134,108.22/201,338.22 = 89,932.70/x
  3. Step 3: Cross multiply
    134,108.22x = 201,338.22 × 89,932.70
  4. Step 4: Simplify right side
    134,108.22x = 18,106,889,737.79
  5. Step 5: Solve for x
    x = 18,106,889,737.79/134,108.22
  6. Step 6: Final answer
    x = 135,017.00

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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.