Home / 164,943,687.32-227,622,820.38-91,604,829.32

Finding the Fourth Proportional to 164,943,687.32, 227,622,820.38 and 91,604,829.32

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Solution

The fourth proportional to 164,943,687.32, 227,622,820.38 and 91,604,829.32 is: 126,414,959.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,943,687.32 : 227,622,820.38 = 91,604,829.32 : x
  2. Step 2: Convert to fraction form
    164,943,687.32/227,622,820.38 = 91,604,829.32/x
  3. Step 3: Cross multiply
    164,943,687.32x = 227,622,820.38 × 91,604,829.32
  4. Step 4: Simplify right side
    164,943,687.32x = 20,851,349,610,246,916
  5. Step 5: Solve for x
    x = 20,851,349,610,246,916/164,943,687.32
  6. Step 6: Final answer
    x = 126,414,959.85

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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.