Home / 87,272,257-130,927,282.14-33,419,570.92

Finding the Fourth Proportional to 87,272,257, 130,927,282.14 and 33,419,570.92

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Solution

The fourth proportional to 87,272,257, 130,927,282.14 and 33,419,570.92 is: 50,136,592.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    87,272,257 : 130,927,282.14 = 33,419,570.92 : x
  2. Step 2: Convert to fraction form
    87,272,257/130,927,282.14 = 33,419,570.92/x
  3. Step 3: Cross multiply
    87,272,257x = 130,927,282.14 × 33,419,570.92
  4. Step 4: Simplify right side
    87,272,257x = 4,375,533,590,840,579.50
  5. Step 5: Solve for x
    x = 4,375,533,590,840,579.50/87,272,257
  6. Step 6: Final answer
    x = 50,136,592.56

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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.