Home / 154,482.10-231,760.13-64,474.76

Finding the Fourth Proportional to 154,482.10, 231,760.13 and 64,474.76

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Solution

The fourth proportional to 154,482.10, 231,760.13 and 64,474.76 is: 96,727.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,482.10 : 231,760.13 = 64,474.76 : x
  2. Step 2: Convert to fraction form
    154,482.10/231,760.13 = 64,474.76/x
  3. Step 3: Cross multiply
    154,482.10x = 231,760.13 × 64,474.76
  4. Step 4: Simplify right side
    154,482.10x = 14,942,678,759.32
  5. Step 5: Solve for x
    x = 14,942,678,759.32/154,482.10
  6. Step 6: Final answer
    x = 96,727.57

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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.