Home / 67,326,645.08-100,843,821.32-41,340,065.91

Finding the Fourth Proportional to 67,326,645.08, 100,843,821.32 and 41,340,065.91

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Solution

The fourth proportional to 67,326,645.08, 100,843,821.32 and 41,340,065.91 is: 61,920,361.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,326,645.08 : 100,843,821.32 = 41,340,065.91 : x
  2. Step 2: Convert to fraction form
    67,326,645.08/100,843,821.32 = 41,340,065.91/x
  3. Step 3: Cross multiply
    67,326,645.08x = 100,843,821.32 × 41,340,065.91
  4. Step 4: Simplify right side
    67,326,645.08x = 4,168,890,219,778,362.50
  5. Step 5: Solve for x
    x = 4,168,890,219,778,362.50/67,326,645.08
  6. Step 6: Final answer
    x = 61,920,361.77

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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.