Home / 95,954,750.60-143,932,125.90-55,140,081.80

Finding the Fourth Proportional to 95,954,750.60, 143,932,125.90 and 55,140,081.80

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Solution

The fourth proportional to 95,954,750.60, 143,932,125.90 and 55,140,081.80 is: 82,710,122.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,954,750.60 : 143,932,125.90 = 55,140,081.80 : x
  2. Step 2: Convert to fraction form
    95,954,750.60/143,932,125.90 = 55,140,081.80/x
  3. Step 3: Cross multiply
    95,954,750.60x = 143,932,125.90 × 55,140,081.80
  4. Step 4: Simplify right side
    95,954,750.60x = 7,936,429,195,773,899
  5. Step 5: Solve for x
    x = 7,936,429,195,773,899/95,954,750.60
  6. Step 6: Final answer
    x = 82,710,122.70

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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.