Home / 95,328.30-143,032.83-47,918.43

Finding the Fourth Proportional to 95,328.30, 143,032.83 and 47,918.43

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Solution

The fourth proportional to 95,328.30, 143,032.83 and 47,918.43 is: 71,897.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,328.30 : 143,032.83 = 47,918.43 : x
  2. Step 2: Convert to fraction form
    95,328.30/143,032.83 = 47,918.43/x
  3. Step 3: Cross multiply
    95,328.30x = 143,032.83 × 47,918.43
  4. Step 4: Simplify right side
    95,328.30x = 6,853,908,652.06
  5. Step 5: Solve for x
    x = 6,853,908,652.06/95,328.30
  6. Step 6: Final answer
    x = 71,897.94

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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.