Home / 164,671,346.30-227,246,802.82-90,332,507.16

Finding the Fourth Proportional to 164,671,346.30, 227,246,802.82 and 90,332,507.16

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Solution

The fourth proportional to 164,671,346.30, 227,246,802.82 and 90,332,507.16 is: 124,659,049.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,671,346.30 : 227,246,802.82 = 90,332,507.16 : x
  2. Step 2: Convert to fraction form
    164,671,346.30/227,246,802.82 = 90,332,507.16/x
  3. Step 3: Cross multiply
    164,671,346.30x = 227,246,802.82 × 90,332,507.16
  4. Step 4: Simplify right side
    164,671,346.30x = 20,527,773,442,255,324
  5. Step 5: Solve for x
    x = 20,527,773,442,255,324/164,671,346.30
  6. Step 6: Final answer
    x = 124,659,049.09

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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.