Home / 106,945,161.28-160,398,779.30-48,639,182.23

Finding the Fourth Proportional to 106,945,161.28, 160,398,779.30 and 48,639,182.23

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Solution

The fourth proportional to 106,945,161.28, 160,398,779.30 and 48,639,182.23 is: 72,950,149.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,945,161.28 : 160,398,779.30 = 48,639,182.23 : x
  2. Step 2: Convert to fraction form
    106,945,161.28/160,398,779.30 = 48,639,182.23/x
  3. Step 3: Cross multiply
    106,945,161.28x = 160,398,779.30 × 48,639,182.23
  4. Step 4: Simplify right side
    106,945,161.28x = 7,801,665,455,040,259
  5. Step 5: Solve for x
    x = 7,801,665,455,040,259/106,945,161.28
  6. Step 6: Final answer
    x = 72,950,149.05

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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.