Home / 63,126,136.80-87,174,232.02-59,687,072.82

Finding the Fourth Proportional to 63,126,136.80, 87,174,232.02 and 59,687,072.82

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Solution

The fourth proportional to 63,126,136.80, 87,174,232.02 and 59,687,072.82 is: 82,425,046.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,126,136.80 : 87,174,232.02 = 59,687,072.82 : x
  2. Step 2: Convert to fraction form
    63,126,136.80/87,174,232.02 = 59,687,072.82/x
  3. Step 3: Cross multiply
    63,126,136.80x = 87,174,232.02 × 59,687,072.82
  4. Step 4: Simplify right side
    63,126,136.80x = 5,203,174,734,605,315
  5. Step 5: Solve for x
    x = 5,203,174,734,605,315/63,126,136.80
  6. Step 6: Final answer
    x = 82,425,046.08

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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.