Home / 124,079,737.20-186,203,586.60-55,887,327.60

Finding the Fourth Proportional to 124,079,737.20, 186,203,586.60 and 55,887,327.60

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Solution

The fourth proportional to 124,079,737.20, 186,203,586.60 and 55,887,327.60 is: 83,868,817.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,079,737.20 : 186,203,586.60 = 55,887,327.60 : x
  2. Step 2: Convert to fraction form
    124,079,737.20/186,203,586.60 = 55,887,327.60/x
  3. Step 3: Cross multiply
    124,079,737.20x = 186,203,586.60 × 55,887,327.60
  4. Step 4: Simplify right side
    124,079,737.20x = 10,406,420,844,609,170
  5. Step 5: Solve for x
    x = 10,406,420,844,609,170/124,079,737.20
  6. Step 6: Final answer
    x = 83,868,817.58

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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.