Home / 60,239,862-90,687,562.74-54,882,936.72

Finding the Fourth Proportional to 60,239,862, 90,687,562.74 and 54,882,936.72

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Solution

The fourth proportional to 60,239,862, 90,687,562.74 and 54,882,936.72 is: 82,623,027.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,239,862 : 90,687,562.74 = 54,882,936.72 : x
  2. Step 2: Convert to fraction form
    60,239,862/90,687,562.74 = 54,882,936.72/x
  3. Step 3: Cross multiply
    60,239,862x = 90,687,562.74 × 54,882,936.72
  4. Step 4: Simplify right side
    60,239,862x = 4,977,199,767,150,449
  5. Step 5: Solve for x
    x = 4,977,199,767,150,449/60,239,862
  6. Step 6: Final answer
    x = 82,623,027.38

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.