Home / 91,295,723.43-136,964,580.75-29,886,862.95

Finding the Fourth Proportional to 91,295,723.43, 136,964,580.75 and 29,886,862.95

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Solution

The fourth proportional to 91,295,723.43, 136,964,580.75 and 29,886,862.95 is: 44,837,167.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,295,723.43 : 136,964,580.75 = 29,886,862.95 : x
  2. Step 2: Convert to fraction form
    91,295,723.43/136,964,580.75 = 29,886,862.95/x
  3. Step 3: Cross multiply
    91,295,723.43x = 136,964,580.75 × 29,886,862.95
  4. Step 4: Simplify right side
    91,295,723.43x = 4,093,441,653,879,458
  5. Step 5: Solve for x
    x = 4,093,441,653,879,458/91,295,723.43
  6. Step 6: Final answer
    x = 44,837,167.61

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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.