Home / 164,671,346.68-227,246,803.34-90,332,507.53

Finding the Fourth Proportional to 164,671,346.68, 227,246,803.34 and 90,332,507.53

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Solution

The fourth proportional to 164,671,346.68, 227,246,803.34 and 90,332,507.53 is: 124,659,049.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,671,346.68 : 227,246,803.34 = 90,332,507.53 : x
  2. Step 2: Convert to fraction form
    164,671,346.68/227,246,803.34 = 90,332,507.53/x
  3. Step 3: Cross multiply
    164,671,346.68x = 227,246,803.34 × 90,332,507.53
  4. Step 4: Simplify right side
    164,671,346.68x = 20,527,773,574,672,928
  5. Step 5: Solve for x
    x = 20,527,773,574,672,928/164,671,346.68
  6. Step 6: Final answer
    x = 124,659,049.61

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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.