Home / 95,669,363.66-131,953,235.57-72,148,891.62

Finding the Fourth Proportional to 95,669,363.66, 131,953,235.57 and 72,148,891.62

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Solution

The fourth proportional to 95,669,363.66, 131,953,235.57 and 72,148,891.62 is: 99,512,313.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,669,363.66 : 131,953,235.57 = 72,148,891.62 : x
  2. Step 2: Convert to fraction form
    95,669,363.66/131,953,235.57 = 72,148,891.62/x
  3. Step 3: Cross multiply
    95,669,363.66x = 131,953,235.57 × 72,148,891.62
  4. Step 4: Simplify right side
    95,669,363.66x = 9,520,279,691,388,492
  5. Step 5: Solve for x
    x = 9,520,279,691,388,492/95,669,363.66
  6. Step 6: Final answer
    x = 99,512,313.32

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.