Home / 123,021,211.80-184,517,820.90-32,153,986.20

Finding the Fourth Proportional to 123,021,211.80, 184,517,820.90 and 32,153,986.20

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Solution

The fourth proportional to 123,021,211.80, 184,517,820.90 and 32,153,986.20 is: 48,227,320.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,021,211.80 : 184,517,820.90 = 32,153,986.20 : x
  2. Step 2: Convert to fraction form
    123,021,211.80/184,517,820.90 = 32,153,986.20/x
  3. Step 3: Cross multiply
    123,021,211.80x = 184,517,820.90 × 32,153,986.20
  4. Step 4: Simplify right side
    123,021,211.80x = 5,932,983,466,872,672
  5. Step 5: Solve for x
    x = 5,932,983,466,872,672/123,021,211.80
  6. Step 6: Final answer
    x = 48,227,320.96

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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.