Home / 137,011,901.64-205,507,516.68-43,635,099.48

Finding the Fourth Proportional to 137,011,901.64, 205,507,516.68 and 43,635,099.48

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Solution

The fourth proportional to 137,011,901.64, 205,507,516.68 and 43,635,099.48 is: 65,449,357.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    137,011,901.64 : 205,507,516.68 = 43,635,099.48 : x
  2. Step 2: Convert to fraction form
    137,011,901.64/205,507,516.68 = 43,635,099.48/x
  3. Step 3: Cross multiply
    137,011,901.64x = 205,507,516.68 × 43,635,099.48
  4. Step 4: Simplify right side
    137,011,901.64x = 8,967,340,934,219,559
  5. Step 5: Solve for x
    x = 8,967,340,934,219,559/137,011,901.64
  6. Step 6: Final answer
    x = 65,449,357.51

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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.