Home / 144,892,793.52-199,933,877.36-97,952,002.40

Finding the Fourth Proportional to 144,892,793.52, 199,933,877.36 and 97,952,002.40

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Solution

The fourth proportional to 144,892,793.52, 199,933,877.36 and 97,952,002.40 is: 135,161,474.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,892,793.52 : 199,933,877.36 = 97,952,002.40 : x
  2. Step 2: Convert to fraction form
    144,892,793.52/199,933,877.36 = 97,952,002.40/x
  3. Step 3: Cross multiply
    144,892,793.52x = 199,933,877.36 × 97,952,002.40
  4. Step 4: Simplify right side
    144,892,793.52x = 19,583,923,635,008,028
  5. Step 5: Solve for x
    x = 19,583,923,635,008,028/144,892,793.52
  6. Step 6: Final answer
    x = 135,161,474.63

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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.