Home / 95,671.05-143,519.12-31,607.91

Finding the Fourth Proportional to 95,671.05, 143,519.12 and 31,607.91

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Solution

The fourth proportional to 95,671.05, 143,519.12 and 31,607.91 is: 47,416.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,671.05 : 143,519.12 = 31,607.91 : x
  2. Step 2: Convert to fraction form
    95,671.05/143,519.12 = 31,607.91/x
  3. Step 3: Cross multiply
    95,671.05x = 143,519.12 × 31,607.91
  4. Step 4: Simplify right side
    95,671.05x = 4,536,339,270.20
  5. Step 5: Solve for x
    x = 4,536,339,270.20/95,671.05
  6. Step 6: Final answer
    x = 47,416.01

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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.