Home / 95,894.78-143,890.75-63,895.72

Finding the Fourth Proportional to 95,894.78, 143,890.75 and 63,895.72

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Solution

The fourth proportional to 95,894.78, 143,890.75 and 63,895.72 is: 95,875.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,894.78 : 143,890.75 = 63,895.72 : x
  2. Step 2: Convert to fraction form
    95,894.78/143,890.75 = 63,895.72/x
  3. Step 3: Cross multiply
    95,894.78x = 143,890.75 × 63,895.72
  4. Step 4: Simplify right side
    95,894.78x = 9,194,003,072.59
  5. Step 5: Solve for x
    x = 9,194,003,072.59/95,894.78
  6. Step 6: Final answer
    x = 95,875.95

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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.