Home / 136,568,967.14-204,920,712.76-63,775,168.32

Finding the Fourth Proportional to 136,568,967.14, 204,920,712.76 and 63,775,168.32

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Solution

The fourth proportional to 136,568,967.14, 204,920,712.76 and 63,775,168.32 is: 95,694,162.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,568,967.14 : 204,920,712.76 = 63,775,168.32 : x
  2. Step 2: Convert to fraction form
    136,568,967.14/204,920,712.76 = 63,775,168.32/x
  3. Step 3: Cross multiply
    136,568,967.14x = 204,920,712.76 × 63,775,168.32
  4. Step 4: Simplify right side
    136,568,967.14x = 13,068,852,948,204,496
  5. Step 5: Solve for x
    x = 13,068,852,948,204,496/136,568,967.14
  6. Step 6: Final answer
    x = 95,694,162.60

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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.