Home / 95,973.60-143,895.60-51,002.40

Finding the Fourth Proportional to 95,973.60, 143,895.60 and 51,002.40

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Solution

The fourth proportional to 95,973.60, 143,895.60 and 51,002.40 is: 76,469.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,973.60 : 143,895.60 = 51,002.40 : x
  2. Step 2: Convert to fraction form
    95,973.60/143,895.60 = 51,002.40/x
  3. Step 3: Cross multiply
    95,973.60x = 143,895.60 × 51,002.40
  4. Step 4: Simplify right side
    95,973.60x = 7,339,020,949.44
  5. Step 5: Solve for x
    x = 7,339,020,949.44/95,973.60
  6. Step 6: Final answer
    x = 76,469.16

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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.