Home / 110,530,512.02-152,529,412.97-60,969,800.59

Finding the Fourth Proportional to 110,530,512.02, 152,529,412.97 and 60,969,800.59

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Solution

The fourth proportional to 110,530,512.02, 152,529,412.97 and 60,969,800.59 is: 84,136,838.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,530,512.02 : 152,529,412.97 = 60,969,800.59 : x
  2. Step 2: Convert to fraction form
    110,530,512.02/152,529,412.97 = 60,969,800.59/x
  3. Step 3: Cross multiply
    110,530,512.02x = 152,529,412.97 × 60,969,800.59
  4. Step 4: Simplify right side
    110,530,512.02x = 9,299,687,892,661,760
  5. Step 5: Solve for x
    x = 9,299,687,892,661,760/110,530,512.02
  6. Step 6: Final answer
    x = 84,136,838.98

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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.