Home / 136,496,015.40-204,345,891.90-122,163,292.20

Finding the Fourth Proportional to 136,496,015.40, 204,345,891.90 and 122,163,292.20

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Solution

The fourth proportional to 136,496,015.40, 204,345,891.90 and 122,163,292.20 is: 182,888,612.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,496,015.40 : 204,345,891.90 = 122,163,292.20 : x
  2. Step 2: Convert to fraction form
    136,496,015.40/204,345,891.90 = 122,163,292.20/x
  3. Step 3: Cross multiply
    136,496,015.40x = 204,345,891.90 × 122,163,292.20
  4. Step 4: Simplify right side
    136,496,015.40x = 24,963,566,902,049,316
  5. Step 5: Solve for x
    x = 24,963,566,902,049,316/136,496,015.40
  6. Step 6: Final answer
    x = 182,888,612.75

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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.