Home / 110,714,671.30-166,072,006.95-80,103,669.70

Finding the Fourth Proportional to 110,714,671.30, 166,072,006.95 and 80,103,669.70

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Solution

The fourth proportional to 110,714,671.30, 166,072,006.95 and 80,103,669.70 is: 120,155,504.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,714,671.30 : 166,072,006.95 = 80,103,669.70 : x
  2. Step 2: Convert to fraction form
    110,714,671.30/166,072,006.95 = 80,103,669.70/x
  3. Step 3: Cross multiply
    110,714,671.30x = 166,072,006.95 × 80,103,669.70
  4. Step 4: Simplify right side
    110,714,671.30x = 13,302,977,191,138,904
  5. Step 5: Solve for x
    x = 13,302,977,191,138,904/110,714,671.30
  6. Step 6: Final answer
    x = 120,155,504.55

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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.