Home / 173,679,912.86-239,686,098.03-104,063,799.06

Finding the Fourth Proportional to 173,679,912.86, 239,686,098.03 and 104,063,799.06

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Solution

The fourth proportional to 173,679,912.86, 239,686,098.03 and 104,063,799.06 is: 143,612,727.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,679,912.86 : 239,686,098.03 = 104,063,799.06 : x
  2. Step 2: Convert to fraction form
    173,679,912.86/239,686,098.03 = 104,063,799.06/x
  3. Step 3: Cross multiply
    173,679,912.86x = 239,686,098.03 × 104,063,799.06
  4. Step 4: Simplify right side
    173,679,912.86x = 24,942,645,942,869,384
  5. Step 5: Solve for x
    x = 24,942,645,942,869,384/173,679,912.86
  6. Step 6: Final answer
    x = 143,612,727.19

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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.