Home / 95,928.84-143,993.07-70,656.89

Finding the Fourth Proportional to 95,928.84, 143,993.07 and 70,656.89

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Solution

The fourth proportional to 95,928.84, 143,993.07 and 70,656.89 is: 106,058.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,928.84 : 143,993.07 = 70,656.89 : x
  2. Step 2: Convert to fraction form
    95,928.84/143,993.07 = 70,656.89/x
  3. Step 3: Cross multiply
    95,928.84x = 143,993.07 × 70,656.89
  4. Step 4: Simplify right side
    95,928.84x = 10,174,102,507.75
  5. Step 5: Solve for x
    x = 10,174,102,507.75/95,928.84
  6. Step 6: Final answer
    x = 106,058.85

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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.