Home / 64,676,020.28-96,519,054.83-57,775,094.87

Finding the Fourth Proportional to 64,676,020.28, 96,519,054.83 and 57,775,094.87

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Solution

The fourth proportional to 64,676,020.28, 96,519,054.83 and 57,775,094.87 is: 86,220,480.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,676,020.28 : 96,519,054.83 = 57,775,094.87 : x
  2. Step 2: Convert to fraction form
    64,676,020.28/96,519,054.83 = 57,775,094.87/x
  3. Step 3: Cross multiply
    64,676,020.28x = 96,519,054.83 × 57,775,094.87
  4. Step 4: Simplify right side
    64,676,020.28x = 5,576,397,548,794,511
  5. Step 5: Solve for x
    x = 5,576,397,548,794,511/64,676,020.28
  6. Step 6: Final answer
    x = 86,220,480.56

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.