Home / 73,519,750.20-110,111,663.70-43,286,662.20

Finding the Fourth Proportional to 73,519,750.20, 110,111,663.70 and 43,286,662.20

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Solution

The fourth proportional to 73,519,750.20, 110,111,663.70 and 43,286,662.20 is: 64,831,101.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,519,750.20 : 110,111,663.70 = 43,286,662.20 : x
  2. Step 2: Convert to fraction form
    73,519,750.20/110,111,663.70 = 43,286,662.20/x
  3. Step 3: Cross multiply
    73,519,750.20x = 110,111,663.70 × 43,286,662.20
  4. Step 4: Simplify right side
    73,519,750.20x = 4,766,366,390,861,903
  5. Step 5: Solve for x
    x = 4,766,366,390,861,903/73,519,750.20
  6. Step 6: Final answer
    x = 64,831,101.55

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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.