Home / 131,904,029.30-197,856,043.95-97,891,805.30

Finding the Fourth Proportional to 131,904,029.30, 197,856,043.95 and 97,891,805.30

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Solution

The fourth proportional to 131,904,029.30, 197,856,043.95 and 97,891,805.30 is: 146,837,707.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,904,029.30 : 197,856,043.95 = 97,891,805.30 : x
  2. Step 2: Convert to fraction form
    131,904,029.30/197,856,043.95 = 97,891,805.30/x
  3. Step 3: Cross multiply
    131,904,029.30x = 197,856,043.95 × 97,891,805.30
  4. Step 4: Simplify right side
    131,904,029.30x = 19,368,485,331,781,640
  5. Step 5: Solve for x
    x = 19,368,485,331,781,640/131,904,029.30
  6. Step 6: Final answer
    x = 146,837,707.95

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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.