Home / 435,072.04-652,734.42-154,611.16

Finding the Fourth Proportional to 435,072.04, 652,734.42 and 154,611.16

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Solution

The fourth proportional to 435,072.04, 652,734.42 and 154,611.16 is: 231,961.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,072.04 : 652,734.42 = 154,611.16 : x
  2. Step 2: Convert to fraction form
    435,072.04/652,734.42 = 154,611.16/x
  3. Step 3: Cross multiply
    435,072.04x = 652,734.42 × 154,611.16
  4. Step 4: Simplify right side
    435,072.04x = 100,920,025,848.13
  5. Step 5: Solve for x
    x = 100,920,025,848.13/435,072.04
  6. Step 6: Final answer
    x = 231,961.64

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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.