Home / 68,867,593.91-95,047,611.86-52,320,489.47

Finding the Fourth Proportional to 68,867,593.91, 95,047,611.86 and 52,320,489.47

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Solution

The fourth proportional to 68,867,593.91, 95,047,611.86 and 52,320,489.47 is: 72,210,125.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,867,593.91 : 95,047,611.86 = 52,320,489.47 : x
  2. Step 2: Convert to fraction form
    68,867,593.91/95,047,611.86 = 52,320,489.47/x
  3. Step 3: Cross multiply
    68,867,593.91x = 95,047,611.86 × 52,320,489.47
  4. Step 4: Simplify right side
    68,867,593.91x = 4,972,937,575,187,120
  5. Step 5: Solve for x
    x = 4,972,937,575,187,120/68,867,593.91
  6. Step 6: Final answer
    x = 72,210,125.15

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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.