Home / 95,444.40-143,225.10-39,311.40

Finding the Fourth Proportional to 95,444.40, 143,225.10 and 39,311.40

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Solution

The fourth proportional to 95,444.40, 143,225.10 and 39,311.40 is: 58,991.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,444.40 : 143,225.10 = 39,311.40 : x
  2. Step 2: Convert to fraction form
    95,444.40/143,225.10 = 39,311.40/x
  3. Step 3: Cross multiply
    95,444.40x = 143,225.10 × 39,311.40
  4. Step 4: Simplify right side
    95,444.40x = 5,630,379,196.14
  5. Step 5: Solve for x
    x = 5,630,379,196.14/95,444.40
  6. Step 6: Final answer
    x = 58,991.19

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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.