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Finding the Fourth Proportional to 95,599.98, 143,119.61 and 67,037.90

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Solution

The fourth proportional to 95,599.98, 143,119.61 and 67,037.90 is: 100,360.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,599.98 : 143,119.61 = 67,037.90 : x
  2. Step 2: Convert to fraction form
    95,599.98/143,119.61 = 67,037.90/x
  3. Step 3: Cross multiply
    95,599.98x = 143,119.61 × 67,037.90
  4. Step 4: Simplify right side
    95,599.98x = 9,594,437,303.82
  5. Step 5: Solve for x
    x = 9,594,437,303.82/95,599.98
  6. Step 6: Final answer
    x = 100,360.24

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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.