Home / 122,893,922.57-184,212,130.50-57,260,942.13

Finding the Fourth Proportional to 122,893,922.57, 184,212,130.50 and 57,260,942.13

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Solution

The fourth proportional to 122,893,922.57, 184,212,130.50 and 57,260,942.13 is: 85,831,422.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,893,922.57 : 184,212,130.50 = 57,260,942.13 : x
  2. Step 2: Convert to fraction form
    122,893,922.57/184,212,130.50 = 57,260,942.13/x
  3. Step 3: Cross multiply
    122,893,922.57x = 184,212,130.50 × 57,260,942.13
  4. Step 4: Simplify right side
    122,893,922.57x = 10,548,160,143,426,600
  5. Step 5: Solve for x
    x = 10,548,160,143,426,600/122,893,922.57
  6. Step 6: Final answer
    x = 85,831,422.12

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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.