Home / 68,958,910.19-103,463,588.03-32,088,384.78

Finding the Fourth Proportional to 68,958,910.19, 103,463,588.03 and 32,088,384.78

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Solution

The fourth proportional to 68,958,910.19, 103,463,588.03 and 32,088,384.78 is: 48,144,313.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,958,910.19 : 103,463,588.03 = 32,088,384.78 : x
  2. Step 2: Convert to fraction form
    68,958,910.19/103,463,588.03 = 32,088,384.78/x
  3. Step 3: Cross multiply
    68,958,910.19x = 103,463,588.03 × 32,088,384.78
  4. Step 4: Simplify right side
    68,958,910.19x = 3,319,979,423,265,600.50
  5. Step 5: Solve for x
    x = 3,319,979,423,265,600.50/68,958,910.19
  6. Step 6: Final answer
    x = 48,144,313.97

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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.