Home / 136,675,806-205,022,799.86-48,033,655.89

Finding the Fourth Proportional to 136,675,806, 205,022,799.86 and 48,033,655.89

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Solution

The fourth proportional to 136,675,806, 205,022,799.86 and 48,033,655.89 is: 72,053,678.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,675,806 : 205,022,799.86 = 48,033,655.89 : x
  2. Step 2: Convert to fraction form
    136,675,806/205,022,799.86 = 48,033,655.89/x
  3. Step 3: Cross multiply
    136,675,806x = 205,022,799.86 × 48,033,655.89
  4. Step 4: Simplify right side
    136,675,806x = 9,847,994,617,839,412
  5. Step 5: Solve for x
    x = 9,847,994,617,839,412/136,675,806
  6. Step 6: Final answer
    x = 72,053,678.75

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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.