Home / 95,817-143,787.02-64,262.70

Finding the Fourth Proportional to 95,817, 143,787.02 and 64,262.70

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Solution

The fourth proportional to 95,817, 143,787.02 and 64,262.70 is: 96,435.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,817 : 143,787.02 = 64,262.70 : x
  2. Step 2: Convert to fraction form
    95,817/143,787.02 = 64,262.70/x
  3. Step 3: Cross multiply
    95,817x = 143,787.02 × 64,262.70
  4. Step 4: Simplify right side
    95,817x = 9,240,142,130.15
  5. Step 5: Solve for x
    x = 9,240,142,130.15/95,817
  6. Step 6: Final answer
    x = 96,435.31

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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.