Home / 106,867,042.02-160,404,221.29-51,573,789.19

Finding the Fourth Proportional to 106,867,042.02, 160,404,221.29 and 51,573,789.19

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Solution

The fourth proportional to 106,867,042.02, 160,404,221.29 and 51,573,789.19 is: 77,410,709.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,867,042.02 : 160,404,221.29 = 51,573,789.19 : x
  2. Step 2: Convert to fraction form
    106,867,042.02/160,404,221.29 = 51,573,789.19/x
  3. Step 3: Cross multiply
    106,867,042.02x = 160,404,221.29 × 51,573,789.19
  4. Step 4: Simplify right side
    106,867,042.02x = 8,272,653,493,996,569
  5. Step 5: Solve for x
    x = 8,272,653,493,996,569/106,867,042.02
  6. Step 6: Final answer
    x = 77,410,709.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.