Home / 95,752,811.20-143,629,216.80-66,527,492.80

Finding the Fourth Proportional to 95,752,811.20, 143,629,216.80 and 66,527,492.80

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Solution

The fourth proportional to 95,752,811.20, 143,629,216.80 and 66,527,492.80 is: 99,791,239.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,752,811.20 : 143,629,216.80 = 66,527,492.80 : x
  2. Step 2: Convert to fraction form
    95,752,811.20/143,629,216.80 = 66,527,492.80/x
  3. Step 3: Cross multiply
    95,752,811.20x = 143,629,216.80 × 66,527,492.80
  4. Step 4: Simplify right side
    95,752,811.20x = 9,555,291,686,531,640
  5. Step 5: Solve for x
    x = 9,555,291,686,531,640/95,752,811.20
  6. Step 6: Final answer
    x = 99,791,239.20

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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.