Home / 101,759,890.86-152,634,784.78-32,676,076.46

Finding the Fourth Proportional to 101,759,890.86, 152,634,784.78 and 32,676,076.46

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Solution

The fourth proportional to 101,759,890.86, 152,634,784.78 and 32,676,076.46 is: 49,012,492.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,759,890.86 : 152,634,784.78 = 32,676,076.46 : x
  2. Step 2: Convert to fraction form
    101,759,890.86/152,634,784.78 = 32,676,076.46/x
  3. Step 3: Cross multiply
    101,759,890.86x = 152,634,784.78 × 32,676,076.46
  4. Step 4: Simplify right side
    101,759,890.86x = 4,987,505,898,449,268
  5. Step 5: Solve for x
    x = 4,987,505,898,449,268/101,759,890.86
  6. Step 6: Final answer
    x = 49,012,492.61

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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.