Home / 141,443,859.02-212,165,847.45-63,629,873.64

Finding the Fourth Proportional to 141,443,859.02, 212,165,847.45 and 63,629,873.64

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Solution

The fourth proportional to 141,443,859.02, 212,165,847.45 and 63,629,873.64 is: 95,444,836.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,443,859.02 : 212,165,847.45 = 63,629,873.64 : x
  2. Step 2: Convert to fraction form
    141,443,859.02/212,165,847.45 = 63,629,873.64/x
  3. Step 3: Cross multiply
    141,443,859.02x = 212,165,847.45 × 63,629,873.64
  4. Step 4: Simplify right side
    141,443,859.02x = 13,500,086,063,967,016
  5. Step 5: Solve for x
    x = 13,500,086,063,967,016/141,443,859.02
  6. Step 6: Final answer
    x = 95,444,836.97

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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.