Home / 122,750,943.78-184,150,671.54-45,028,569.59

Finding the Fourth Proportional to 122,750,943.78, 184,150,671.54 and 45,028,569.59

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Solution

The fourth proportional to 122,750,943.78, 184,150,671.54 and 45,028,569.59 is: 67,551,752.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,750,943.78 : 184,150,671.54 = 45,028,569.59 : x
  2. Step 2: Convert to fraction form
    122,750,943.78/184,150,671.54 = 45,028,569.59/x
  3. Step 3: Cross multiply
    122,750,943.78x = 184,150,671.54 × 45,028,569.59
  4. Step 4: Simplify right side
    122,750,943.78x = 8,292,041,328,919,644
  5. Step 5: Solve for x
    x = 8,292,041,328,919,644/122,750,943.78
  6. Step 6: Final answer
    x = 67,551,752.14

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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.