Home / 109,609,548.56-151,261,124.40-65,556,546.56

Finding the Fourth Proportional to 109,609,548.56, 151,261,124.40 and 65,556,546.56

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Solution

The fourth proportional to 109,609,548.56, 151,261,124.40 and 65,556,546.56 is: 90,468,002.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,609,548.56 : 151,261,124.40 = 65,556,546.56 : x
  2. Step 2: Convert to fraction form
    109,609,548.56/151,261,124.40 = 65,556,546.56/x
  3. Step 3: Cross multiply
    109,609,548.56x = 151,261,124.40 × 65,556,546.56
  4. Step 4: Simplify right side
    109,609,548.56x = 9,916,156,944,446,552
  5. Step 5: Solve for x
    x = 9,916,156,944,446,552/109,609,548.56
  6. Step 6: Final answer
    x = 90,468,002.79

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.