Home / 90,869,052.90-136,340,904.15-33,388,860.90

Finding the Fourth Proportional to 90,869,052.90, 136,340,904.15 and 33,388,860.90

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Solution

The fourth proportional to 90,869,052.90, 136,340,904.15 and 33,388,860.90 is: 50,097,005.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,869,052.90 : 136,340,904.15 = 33,388,860.90 : x
  2. Step 2: Convert to fraction form
    90,869,052.90/136,340,904.15 = 33,388,860.90/x
  3. Step 3: Cross multiply
    90,869,052.90x = 136,340,904.15 × 33,388,860.90
  4. Step 4: Simplify right side
    90,869,052.90x = 4,552,267,483,644,583
  5. Step 5: Solve for x
    x = 4,552,267,483,644,583/90,869,052.90
  6. Step 6: Final answer
    x = 50,097,005.95

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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.