Home / 154,293.14-231,066.02-106,775.12

Finding the Fourth Proportional to 154,293.14, 231,066.02 and 106,775.12

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Solution

The fourth proportional to 154,293.14, 231,066.02 and 106,775.12 is: 159,904.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,293.14 : 231,066.02 = 106,775.12 : x
  2. Step 2: Convert to fraction form
    154,293.14/231,066.02 = 106,775.12/x
  3. Step 3: Cross multiply
    154,293.14x = 231,066.02 × 106,775.12
  4. Step 4: Simplify right side
    154,293.14x = 24,672,102,013.42
  5. Step 5: Solve for x
    x = 24,672,102,013.42/154,293.14
  6. Step 6: Final answer
    x = 159,904.08

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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.