Home / 104,228,425.86-156,240,970.64-49,626,340.44

Finding the Fourth Proportional to 104,228,425.86, 156,240,970.64 and 49,626,340.44

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Solution

The fourth proportional to 104,228,425.86, 156,240,970.64 and 49,626,340.44 is: 74,391,103.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,228,425.86 : 156,240,970.64 = 49,626,340.44 : x
  2. Step 2: Convert to fraction form
    104,228,425.86/156,240,970.64 = 49,626,340.44/x
  3. Step 3: Cross multiply
    104,228,425.86x = 156,240,970.64 × 49,626,340.44
  4. Step 4: Simplify right side
    104,228,425.86x = 7,753,667,599,656,684
  5. Step 5: Solve for x
    x = 7,753,667,599,656,684/104,228,425.86
  6. Step 6: Final answer
    x = 74,391,103.35

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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.