Home / 141,344,278.49-211,770,714.42-99,189,566.64

Finding the Fourth Proportional to 141,344,278.49, 211,770,714.42 and 99,189,566.64

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Solution

The fourth proportional to 141,344,278.49, 211,770,714.42 and 99,189,566.64 is: 148,611,925.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,344,278.49 : 211,770,714.42 = 99,189,566.64 : x
  2. Step 2: Convert to fraction form
    141,344,278.49/211,770,714.42 = 99,189,566.64/x
  3. Step 3: Cross multiply
    141,344,278.49x = 211,770,714.42 × 99,189,566.64
  4. Step 4: Simplify right side
    141,344,278.49x = 21,005,445,389,304,144
  5. Step 5: Solve for x
    x = 21,005,445,389,304,144/141,344,278.49
  6. Step 6: Final answer
    x = 148,611,925.53

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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.