Home / 107,266,182.20-160,983,254.10-49,765,578.20

Finding the Fourth Proportional to 107,266,182.20, 160,983,254.10 and 49,765,578.20

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Solution

The fourth proportional to 107,266,182.20, 160,983,254.10 and 49,765,578.20 is: 74,687,329.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,266,182.20 : 160,983,254.10 = 49,765,578.20 : x
  2. Step 2: Convert to fraction form
    107,266,182.20/160,983,254.10 = 49,765,578.20/x
  3. Step 3: Cross multiply
    107,266,182.20x = 160,983,254.10 × 49,765,578.20
  4. Step 4: Simplify right side
    107,266,182.20x = 8,011,424,720,804,021
  5. Step 5: Solve for x
    x = 8,011,424,720,804,021/107,266,182.20
  6. Step 6: Final answer
    x = 74,687,329.75

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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.