Home / 131,904,030.80-197,856,046.20-97,891,806.80

Finding the Fourth Proportional to 131,904,030.80, 197,856,046.20 and 97,891,806.80

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Solution

The fourth proportional to 131,904,030.80, 197,856,046.20 and 97,891,806.80 is: 146,837,710.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,904,030.80 : 197,856,046.20 = 97,891,806.80 : x
  2. Step 2: Convert to fraction form
    131,904,030.80/197,856,046.20 = 97,891,806.80/x
  3. Step 3: Cross multiply
    131,904,030.80x = 197,856,046.20 × 97,891,806.80
  4. Step 4: Simplify right side
    131,904,030.80x = 19,368,485,848,822,272
  5. Step 5: Solve for x
    x = 19,368,485,848,822,272/131,904,030.80
  6. Step 6: Final answer
    x = 146,837,710.20

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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.