Home / 61,728,950.32-92,574,515.22-42,682,104.88

Finding the Fourth Proportional to 61,728,950.32, 92,574,515.22 and 42,682,104.88

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Solution

The fourth proportional to 61,728,950.32, 92,574,515.22 and 42,682,104.88 is: 64,010,081.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,728,950.32 : 92,574,515.22 = 42,682,104.88 : x
  2. Step 2: Convert to fraction form
    61,728,950.32/92,574,515.22 = 42,682,104.88/x
  3. Step 3: Cross multiply
    61,728,950.32x = 92,574,515.22 × 42,682,104.88
  4. Step 4: Simplify right side
    61,728,950.32x = 3,951,275,167,835,196.50
  5. Step 5: Solve for x
    x = 3,951,275,167,835,196.50/61,728,950.32
  6. Step 6: Final answer
    x = 64,010,081.94

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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.