Home / 87,272,256-130,927,280.64-33,419,569.92

Finding the Fourth Proportional to 87,272,256, 130,927,280.64 and 33,419,569.92

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Solution

The fourth proportional to 87,272,256, 130,927,280.64 and 33,419,569.92 is: 50,136,591.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,272,256 : 130,927,280.64 = 33,419,569.92 : x
  2. Step 2: Convert to fraction form
    87,272,256/130,927,280.64 = 33,419,569.92/x
  3. Step 3: Cross multiply
    87,272,256x = 130,927,280.64 × 33,419,569.92
  4. Step 4: Simplify right side
    87,272,256x = 4,375,533,409,783,942.50
  5. Step 5: Solve for x
    x = 4,375,533,409,783,942.50/87,272,256
  6. Step 6: Final answer
    x = 50,136,591.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.