Home / 75,082,664.62-103,614,077.19-40,743,848.62

Finding the Fourth Proportional to 75,082,664.62, 103,614,077.19 and 40,743,848.62

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Solution

The fourth proportional to 75,082,664.62, 103,614,077.19 and 40,743,848.62 is: 56,226,511.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,082,664.62 : 103,614,077.19 = 40,743,848.62 : x
  2. Step 2: Convert to fraction form
    75,082,664.62/103,614,077.19 = 40,743,848.62/x
  3. Step 3: Cross multiply
    75,082,664.62x = 103,614,077.19 × 40,743,848.62
  4. Step 4: Simplify right side
    75,082,664.62x = 4,221,636,275,930,354.50
  5. Step 5: Solve for x
    x = 4,221,636,275,930,354.50/75,082,664.62
  6. Step 6: Final answer
    x = 56,226,511.10

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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.