Home / 134,098.22-202,089.32-120,787.92

Finding the Fourth Proportional to 134,098.22, 202,089.32 and 120,787.92

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Solution

The fourth proportional to 134,098.22, 202,089.32 and 120,787.92 is: 182,030.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,098.22 : 202,089.32 = 120,787.92 : x
  2. Step 2: Convert to fraction form
    134,098.22/202,089.32 = 120,787.92/x
  3. Step 3: Cross multiply
    134,098.22x = 202,089.32 × 120,787.92
  4. Step 4: Simplify right side
    134,098.22x = 24,409,948,617.01
  5. Step 5: Solve for x
    x = 24,409,948,617.01/134,098.22
  6. Step 6: Final answer
    x = 182,030.37

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.