Home / 69,367,428-103,763,573.19-52,847,715.69

Finding the Fourth Proportional to 69,367,428, 103,763,573.19 and 52,847,715.69

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Solution

The fourth proportional to 69,367,428, 103,763,573.19 and 52,847,715.69 is: 79,052,488.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,367,428 : 103,763,573.19 = 52,847,715.69 : x
  2. Step 2: Convert to fraction form
    69,367,428/103,763,573.19 = 52,847,715.69/x
  3. Step 3: Cross multiply
    69,367,428x = 103,763,573.19 × 52,847,715.69
  4. Step 4: Simplify right side
    69,367,428x = 5,483,667,814,923,626
  5. Step 5: Solve for x
    x = 5,483,667,814,923,626/69,367,428
  6. Step 6: Final answer
    x = 79,052,488.65

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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.