Home / 102,033.17-153,050.12-30,956.42

Finding the Fourth Proportional to 102,033.17, 153,050.12 and 30,956.42

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Solution

The fourth proportional to 102,033.17, 153,050.12 and 30,956.42 is: 46,434.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,033.17 : 153,050.12 = 30,956.42 : x
  2. Step 2: Convert to fraction form
    102,033.17/153,050.12 = 30,956.42/x
  3. Step 3: Cross multiply
    102,033.17x = 153,050.12 × 30,956.42
  4. Step 4: Simplify right side
    102,033.17x = 4,737,883,107.10
  5. Step 5: Solve for x
    x = 4,737,883,107.10/102,033.17
  6. Step 6: Final answer
    x = 46,434.73

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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.