Home / 123,721,896.60-185,535,605.70-37,431,624.60

Finding the Fourth Proportional to 123,721,896.60, 185,535,605.70 and 37,431,624.60

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Solution

The fourth proportional to 123,721,896.60, 185,535,605.70 and 37,431,624.60 is: 56,133,144.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,721,896.60 : 185,535,605.70 = 37,431,624.60 : x
  2. Step 2: Convert to fraction form
    123,721,896.60/185,535,605.70 = 37,431,624.60/x
  3. Step 3: Cross multiply
    123,721,896.60x = 185,535,605.70 × 37,431,624.60
  4. Step 4: Simplify right side
    123,721,896.60x = 6,944,899,142,496,020
  5. Step 5: Solve for x
    x = 6,944,899,142,496,020/123,721,896.60
  6. Step 6: Final answer
    x = 56,133,144.85

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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.