Home / 164,756,042.31-227,348,309.79-97,763,454.36

Finding the Fourth Proportional to 164,756,042.31, 227,348,309.79 and 97,763,454.36

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Solution

The fourth proportional to 164,756,042.31, 227,348,309.79 and 97,763,454.36 is: 134,904,649.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,756,042.31 : 227,348,309.79 = 97,763,454.36 : x
  2. Step 2: Convert to fraction form
    164,756,042.31/227,348,309.79 = 97,763,454.36/x
  3. Step 3: Cross multiply
    164,756,042.31x = 227,348,309.79 × 97,763,454.36
  4. Step 4: Simplify right side
    164,756,042.31x = 22,226,356,107,977,804
  5. Step 5: Solve for x
    x = 22,226,356,107,977,804/164,756,042.31
  6. Step 6: Final answer
    x = 134,904,649.30

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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.