Home / 64,676,018.77-96,519,052.59-57,775,093.36

Finding the Fourth Proportional to 64,676,018.77, 96,519,052.59 and 57,775,093.36

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Solution

The fourth proportional to 64,676,018.77, 96,519,052.59 and 57,775,093.36 is: 86,220,478.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,676,018.77 : 96,519,052.59 = 57,775,093.36 : x
  2. Step 2: Convert to fraction form
    64,676,018.77/96,519,052.59 = 57,775,093.36/x
  3. Step 3: Cross multiply
    64,676,018.77x = 96,519,052.59 × 57,775,093.36
  4. Step 4: Simplify right side
    64,676,018.77x = 5,576,397,274,273,031
  5. Step 5: Solve for x
    x = 5,576,397,274,273,031/64,676,018.77
  6. Step 6: Final answer
    x = 86,220,478.32

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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.