Home / 133,983,446.80-200,975,170.20-65,958,998.80

Finding the Fourth Proportional to 133,983,446.80, 200,975,170.20 and 65,958,998.80

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Solution

The fourth proportional to 133,983,446.80, 200,975,170.20 and 65,958,998.80 is: 98,938,498.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,983,446.80 : 200,975,170.20 = 65,958,998.80 : x
  2. Step 2: Convert to fraction form
    133,983,446.80/200,975,170.20 = 65,958,998.80/x
  3. Step 3: Cross multiply
    133,983,446.80x = 200,975,170.20 × 65,958,998.80
  4. Step 4: Simplify right side
    133,983,446.80x = 13,256,121,010,051,594
  5. Step 5: Solve for x
    x = 13,256,121,010,051,594/133,983,446.80
  6. Step 6: Final answer
    x = 98,938,498.20

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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.