Home / 171,492,002.19-257,107,833.05-88,404,219.90

Finding the Fourth Proportional to 171,492,002.19, 257,107,833.05 and 88,404,219.90

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Solution

The fourth proportional to 171,492,002.19, 257,107,833.05 and 88,404,219.90 is: 132,539,227.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,492,002.19 : 257,107,833.05 = 88,404,219.90 : x
  2. Step 2: Convert to fraction form
    171,492,002.19/257,107,833.05 = 88,404,219.90/x
  3. Step 3: Cross multiply
    171,492,002.19x = 257,107,833.05 × 88,404,219.90
  4. Step 4: Simplify right side
    171,492,002.19x = 22,729,417,410,522,668
  5. Step 5: Solve for x
    x = 22,729,417,410,522,668/171,492,002.19
  6. Step 6: Final answer
    x = 132,539,227.02

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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.