Home / 95,479.83-143,307.23-95,122.62

Finding the Fourth Proportional to 95,479.83, 143,307.23 and 95,122.62

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Solution

The fourth proportional to 95,479.83, 143,307.23 and 95,122.62 is: 142,771.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,479.83 : 143,307.23 = 95,122.62 : x
  2. Step 2: Convert to fraction form
    95,479.83/143,307.23 = 95,122.62/x
  3. Step 3: Cross multiply
    95,479.83x = 143,307.23 × 95,122.62
  4. Step 4: Simplify right side
    95,479.83x = 13,631,758,706.93
  5. Step 5: Solve for x
    x = 13,631,758,706.93/95,479.83
  6. Step 6: Final answer
    x = 142,771.08

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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.