Home / 171,089,867.32-256,532,314.11-54,454,843.15

Finding the Fourth Proportional to 171,089,867.32, 256,532,314.11 and 54,454,843.15

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Solution

The fourth proportional to 171,089,867.32, 256,532,314.11 and 54,454,843.15 is: 81,649,644.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,089,867.32 : 256,532,314.11 = 54,454,843.15 : x
  2. Step 2: Convert to fraction form
    171,089,867.32/256,532,314.11 = 54,454,843.15/x
  3. Step 3: Cross multiply
    171,089,867.32x = 256,532,314.11 × 54,454,843.15
  4. Step 4: Simplify right side
    171,089,867.32x = 13,969,426,926,921,044
  5. Step 5: Solve for x
    x = 13,969,426,926,921,044/171,089,867.32
  6. Step 6: Final answer
    x = 81,649,644.98

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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.