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Finding the Fourth Proportional to 95,798.88, 143,348.40 and 56,374.56

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Solution

The fourth proportional to 95,798.88, 143,348.40 and 56,374.56 is: 84,355.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,798.88 : 143,348.40 = 56,374.56 : x
  2. Step 2: Convert to fraction form
    95,798.88/143,348.40 = 56,374.56/x
  3. Step 3: Cross multiply
    95,798.88x = 143,348.40 × 56,374.56
  4. Step 4: Simplify right side
    95,798.88x = 8,081,202,976.70
  5. Step 5: Solve for x
    x = 8,081,202,976.70/95,798.88
  6. Step 6: Final answer
    x = 84,355.92

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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.