Home / 207,414,058.20-311,080,725.48-59,851,243.86

Finding the Fourth Proportional to 207,414,058.20, 311,080,725.48 and 59,851,243.86

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Solution

The fourth proportional to 207,414,058.20, 311,080,725.48 and 59,851,243.86 is: 89,765,219.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,414,058.20 : 311,080,725.48 = 59,851,243.86 : x
  2. Step 2: Convert to fraction form
    207,414,058.20/311,080,725.48 = 59,851,243.86/x
  3. Step 3: Cross multiply
    207,414,058.20x = 311,080,725.48 × 59,851,243.86
  4. Step 4: Simplify right side
    207,414,058.20x = 18,618,568,360,849,196
  5. Step 5: Solve for x
    x = 18,618,568,360,849,196/207,414,058.20
  6. Step 6: Final answer
    x = 89,765,219.01

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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.