Home / 95,213,891.80-143,125,268.10-88,474,432.60

Finding the Fourth Proportional to 95,213,891.80, 143,125,268.10 and 88,474,432.60

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Solution

The fourth proportional to 95,213,891.80, 143,125,268.10 and 88,474,432.60 is: 132,994,531.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,213,891.80 : 143,125,268.10 = 88,474,432.60 : x
  2. Step 2: Convert to fraction form
    95,213,891.80/143,125,268.10 = 88,474,432.60/x
  3. Step 3: Cross multiply
    95,213,891.80x = 143,125,268.10 × 88,474,432.60
  4. Step 4: Simplify right side
    95,213,891.80x = 12,662,926,885,870,378
  5. Step 5: Solve for x
    x = 12,662,926,885,870,378/95,213,891.80
  6. Step 6: Final answer
    x = 132,994,531.01

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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.