Home / 154,507,014.87-213,166,945.78-95,748,240.70

Finding the Fourth Proportional to 154,507,014.87, 213,166,945.78 and 95,748,240.70

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Solution

The fourth proportional to 154,507,014.87, 213,166,945.78 and 95,748,240.70 is: 132,099,892.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,507,014.87 : 213,166,945.78 = 95,748,240.70 : x
  2. Step 2: Convert to fraction form
    154,507,014.87/213,166,945.78 = 95,748,240.70/x
  3. Step 3: Cross multiply
    154,507,014.87x = 213,166,945.78 × 95,748,240.70
  4. Step 4: Simplify right side
    154,507,014.87x = 20,410,360,033,827,288
  5. Step 5: Solve for x
    x = 20,410,360,033,827,288/154,507,014.87
  6. Step 6: Final answer
    x = 132,099,892.36

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.