Home / 95,703.90-143,450.14-39,513.03

Finding the Fourth Proportional to 95,703.90, 143,450.14 and 39,513.03

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Solution

The fourth proportional to 95,703.90, 143,450.14 and 39,513.03 is: 59,225.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,703.90 : 143,450.14 = 39,513.03 : x
  2. Step 2: Convert to fraction form
    95,703.90/143,450.14 = 39,513.03/x
  3. Step 3: Cross multiply
    95,703.90x = 143,450.14 × 39,513.03
  4. Step 4: Simplify right side
    95,703.90x = 5,668,149,685.32
  5. Step 5: Solve for x
    x = 5,668,149,685.32/95,703.90
  6. Step 6: Final answer
    x = 59,225.90

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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.