Home / 104,228,423.87-156,240,967.64-49,626,338.45

Finding the Fourth Proportional to 104,228,423.87, 156,240,967.64 and 49,626,338.45

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Solution

The fourth proportional to 104,228,423.87, 156,240,967.64 and 49,626,338.45 is: 74,391,100.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,228,423.87 : 156,240,967.64 = 49,626,338.45 : x
  2. Step 2: Convert to fraction form
    104,228,423.87/156,240,967.64 = 49,626,338.45/x
  3. Step 3: Cross multiply
    104,228,423.87x = 156,240,967.64 × 49,626,338.45
  4. Step 4: Simplify right side
    104,228,423.87x = 7,753,667,138,828,801
  5. Step 5: Solve for x
    x = 7,753,667,138,828,801/104,228,423.87
  6. Step 6: Final answer
    x = 74,391,100.35

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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.