Home / 71,925,202.20-107,887,803.30-41,314,200.60

Finding the Fourth Proportional to 71,925,202.20, 107,887,803.30 and 41,314,200.60

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Solution

The fourth proportional to 71,925,202.20, 107,887,803.30 and 41,314,200.60 is: 61,971,300.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,925,202.20 : 107,887,803.30 = 41,314,200.60 : x
  2. Step 2: Convert to fraction form
    71,925,202.20/107,887,803.30 = 41,314,200.60/x
  3. Step 3: Cross multiply
    71,925,202.20x = 107,887,803.30 × 41,314,200.60
  4. Step 4: Simplify right side
    71,925,202.20x = 4,457,298,347,829,542
  5. Step 5: Solve for x
    x = 4,457,298,347,829,542/71,925,202.20
  6. Step 6: Final answer
    x = 61,971,300.90

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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.