Home / 75,816,145.80-113,724,218.70-24,703,331.40

Finding the Fourth Proportional to 75,816,145.80, 113,724,218.70 and 24,703,331.40

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Solution

The fourth proportional to 75,816,145.80, 113,724,218.70 and 24,703,331.40 is: 37,054,997.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,816,145.80 : 113,724,218.70 = 24,703,331.40 : x
  2. Step 2: Convert to fraction form
    75,816,145.80/113,724,218.70 = 24,703,331.40/x
  3. Step 3: Cross multiply
    75,816,145.80x = 113,724,218.70 × 24,703,331.40
  4. Step 4: Simplify right side
    75,816,145.80x = 2,809,367,062,752,177
  5. Step 5: Solve for x
    x = 2,809,367,062,752,177/75,816,145.80
  6. Step 6: Final answer
    x = 37,054,997.10

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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.