Home / 122,488,025.76-183,733,533.12-36,228,175.86

Finding the Fourth Proportional to 122,488,025.76, 183,733,533.12 and 36,228,175.86

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Solution

The fourth proportional to 122,488,025.76, 183,733,533.12 and 36,228,175.86 is: 54,342,705.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,488,025.76 : 183,733,533.12 = 36,228,175.86 : x
  2. Step 2: Convert to fraction form
    122,488,025.76/183,733,533.12 = 36,228,175.86/x
  3. Step 3: Cross multiply
    122,488,025.76x = 183,733,533.12 × 36,228,175.86
  4. Step 4: Simplify right side
    122,488,025.76x = 6,656,330,749,250,495
  5. Step 5: Solve for x
    x = 6,656,330,749,250,495/122,488,025.76
  6. Step 6: Final answer
    x = 54,342,705.81

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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.