Home / 125,222,685.08-187,846,897.68-43,341,429.44

Finding the Fourth Proportional to 125,222,685.08, 187,846,897.68 and 43,341,429.44

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Solution

The fourth proportional to 125,222,685.08, 187,846,897.68 and 43,341,429.44 is: 65,016,598.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,222,685.08 : 187,846,897.68 = 43,341,429.44 : x
  2. Step 2: Convert to fraction form
    125,222,685.08/187,846,897.68 = 43,341,429.44/x
  3. Step 3: Cross multiply
    125,222,685.08x = 187,846,897.68 × 43,341,429.44
  4. Step 4: Simplify right side
    125,222,685.08x = 8,141,553,061,320,620
  5. Step 5: Solve for x
    x = 8,141,553,061,320,620/125,222,685.08
  6. Step 6: Final answer
    x = 65,016,598.68

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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.