Home / 110,335,335.72-152,257,135.92-60,774,642.48

Finding the Fourth Proportional to 110,335,335.72, 152,257,135.92 and 60,774,642.48

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Solution

The fourth proportional to 110,335,335.72, 152,257,135.92 and 60,774,642.48 is: 83,865,906.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,335,335.72 : 152,257,135.92 = 60,774,642.48 : x
  2. Step 2: Convert to fraction form
    110,335,335.72/152,257,135.92 = 60,774,642.48/x
  3. Step 3: Cross multiply
    110,335,335.72x = 152,257,135.92 × 60,774,642.48
  4. Step 4: Simplify right side
    110,335,335.72x = 9,253,373,000,566,764
  5. Step 5: Solve for x
    x = 9,253,373,000,566,764/110,335,335.72
  6. Step 6: Final answer
    x = 83,865,906.97

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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.