Home / 68,178,073.59-102,281,473.20-22,116,345.98

Finding the Fourth Proportional to 68,178,073.59, 102,281,473.20 and 22,116,345.98

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Solution

The fourth proportional to 68,178,073.59, 102,281,473.20 and 22,116,345.98 is: 33,179,178.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,178,073.59 : 102,281,473.20 = 22,116,345.98 : x
  2. Step 2: Convert to fraction form
    68,178,073.59/102,281,473.20 = 22,116,345.98/x
  3. Step 3: Cross multiply
    68,178,073.59x = 102,281,473.20 × 22,116,345.98
  4. Step 4: Simplify right side
    68,178,073.59x = 2,262,092,448,635,298
  5. Step 5: Solve for x
    x = 2,262,092,448,635,298/68,178,073.59
  6. Step 6: Final answer
    x = 33,179,178.14

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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.