Home / 117,142,635.32-175,793,337-48,067,926.72

Finding the Fourth Proportional to 117,142,635.32, 175,793,337 and 48,067,926.72

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Solution

The fourth proportional to 117,142,635.32, 175,793,337 and 48,067,926.72 is: 72,134,464.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,142,635.32 : 175,793,337 = 48,067,926.72 : x
  2. Step 2: Convert to fraction form
    117,142,635.32/175,793,337 = 48,067,926.72/x
  3. Step 3: Cross multiply
    117,142,635.32x = 175,793,337 × 48,067,926.72
  4. Step 4: Simplify right side
    117,142,635.32x = 8,450,021,240,780,264
  5. Step 5: Solve for x
    x = 8,450,021,240,780,264/117,142,635.32
  6. Step 6: Final answer
    x = 72,134,464.26

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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.