Home / 164,825,539.62-227,458,682.28-90,484,248.30

Finding the Fourth Proportional to 164,825,539.62, 227,458,682.28 and 90,484,248.30

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Solution

The fourth proportional to 164,825,539.62, 227,458,682.28 and 90,484,248.30 is: 124,867,953.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,825,539.62 : 227,458,682.28 = 90,484,248.30 : x
  2. Step 2: Convert to fraction form
    164,825,539.62/227,458,682.28 = 90,484,248.30/x
  3. Step 3: Cross multiply
    164,825,539.62x = 227,458,682.28 × 90,484,248.30
  4. Step 4: Simplify right side
    164,825,539.62x = 20,581,427,885,414,328
  5. Step 5: Solve for x
    x = 20,581,427,885,414,328/164,825,539.62
  6. Step 6: Final answer
    x = 124,867,953.92

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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.