Home / 95,607.86-143,131.41-67,045.77

Finding the Fourth Proportional to 95,607.86, 143,131.41 and 67,045.77

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Solution

The fourth proportional to 95,607.86, 143,131.41 and 67,045.77 is: 100,372.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,607.86 : 143,131.41 = 67,045.77 : x
  2. Step 2: Convert to fraction form
    95,607.86/143,131.41 = 67,045.77/x
  3. Step 3: Cross multiply
    95,607.86x = 143,131.41 × 67,045.77
  4. Step 4: Simplify right side
    95,607.86x = 9,596,355,594.64
  5. Step 5: Solve for x
    x = 9,596,355,594.64/95,607.86
  6. Step 6: Final answer
    x = 100,372.04

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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.