Home / 104,307,884.48-156,493,864.32-49,790,037.44

Finding the Fourth Proportional to 104,307,884.48, 156,493,864.32 and 49,790,037.44

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Solution

The fourth proportional to 104,307,884.48, 156,493,864.32 and 49,790,037.44 is: 74,700,348.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,307,884.48 : 156,493,864.32 = 49,790,037.44 : x
  2. Step 2: Convert to fraction form
    104,307,884.48/156,493,864.32 = 49,790,037.44/x
  3. Step 3: Cross multiply
    104,307,884.48x = 156,493,864.32 × 49,790,037.44
  4. Step 4: Simplify right side
    104,307,884.48x = 7,791,835,363,623,079
  5. Step 5: Solve for x
    x = 7,791,835,363,623,079/104,307,884.48
  6. Step 6: Final answer
    x = 74,700,348.90

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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.