Home / 154,122.82-231,091.95-64,056.93

Finding the Fourth Proportional to 154,122.82, 231,091.95 and 64,056.93

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Solution

The fourth proportional to 154,122.82, 231,091.95 and 64,056.93 is: 96,047.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,122.82 : 231,091.95 = 64,056.93 : x
  2. Step 2: Convert to fraction form
    154,122.82/231,091.95 = 64,056.93/x
  3. Step 3: Cross multiply
    154,122.82x = 231,091.95 × 64,056.93
  4. Step 4: Simplify right side
    154,122.82x = 14,803,040,238.33
  5. Step 5: Solve for x
    x = 14,803,040,238.33/154,122.82
  6. Step 6: Final answer
    x = 96,047.04

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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.