Home / 83,040,145.40-124,560,218.10-22,455,871.40

Finding the Fourth Proportional to 83,040,145.40, 124,560,218.10 and 22,455,871.40

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Solution

The fourth proportional to 83,040,145.40, 124,560,218.10 and 22,455,871.40 is: 33,683,807.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,040,145.40 : 124,560,218.10 = 22,455,871.40 : x
  2. Step 2: Convert to fraction form
    83,040,145.40/124,560,218.10 = 22,455,871.40/x
  3. Step 3: Cross multiply
    83,040,145.40x = 124,560,218.10 × 22,455,871.40
  4. Step 4: Simplify right side
    83,040,145.40x = 2,797,108,239,209,552
  5. Step 5: Solve for x
    x = 2,797,108,239,209,552/83,040,145.40
  6. Step 6: Final answer
    x = 33,683,807.10

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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.