Home / 89,396,197.40-134,062,803.30-31,890,344.60

Finding the Fourth Proportional to 89,396,197.40, 134,062,803.30 and 31,890,344.60

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Solution

The fourth proportional to 89,396,197.40, 134,062,803.30 and 31,890,344.60 is: 47,824,282.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,396,197.40 : 134,062,803.30 = 31,890,344.60 : x
  2. Step 2: Convert to fraction form
    89,396,197.40/134,062,803.30 = 31,890,344.60/x
  3. Step 3: Cross multiply
    89,396,197.40x = 134,062,803.30 × 31,890,344.60
  4. Step 4: Simplify right side
    89,396,197.40x = 4,275,308,995,279,017.50
  5. Step 5: Solve for x
    x = 4,275,308,995,279,017.50/89,396,197.40
  6. Step 6: Final answer
    x = 47,824,282.46

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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.