Home / 95,572.10-143,309.55-56,141.30

Finding the Fourth Proportional to 95,572.10, 143,309.55 and 56,141.30

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Solution

The fourth proportional to 95,572.10, 143,309.55 and 56,141.30 is: 84,183.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,572.10 : 143,309.55 = 56,141.30 : x
  2. Step 2: Convert to fraction form
    95,572.10/143,309.55 = 56,141.30/x
  3. Step 3: Cross multiply
    95,572.10x = 143,309.55 × 56,141.30
  4. Step 4: Simplify right side
    95,572.10x = 8,045,584,439.42
  5. Step 5: Solve for x
    x = 8,045,584,439.42/95,572.10
  6. Step 6: Final answer
    x = 84,183.40

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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.