Home / 192,993,988.56-266,333,761.58-104,887,990.80

Finding the Fourth Proportional to 192,993,988.56, 266,333,761.58 and 104,887,990.80

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Solution

The fourth proportional to 192,993,988.56, 266,333,761.58 and 104,887,990.80 is: 144,746,545.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,993,988.56 : 266,333,761.58 = 104,887,990.80 : x
  2. Step 2: Convert to fraction form
    192,993,988.56/266,333,761.58 = 104,887,990.80/x
  3. Step 3: Cross multiply
    192,993,988.56x = 266,333,761.58 × 104,887,990.80
  4. Step 4: Simplify right side
    192,993,988.56x = 27,935,213,133,000,768
  5. Step 5: Solve for x
    x = 27,935,213,133,000,768/192,993,988.56
  6. Step 6: Final answer
    x = 144,746,545.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.