Home / 164,870,474.96-227,510,907.22-90,530,515.08

Finding the Fourth Proportional to 164,870,474.96, 227,510,907.22 and 90,530,515.08

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Solution

The fourth proportional to 164,870,474.96, 227,510,907.22 and 90,530,515.08 is: 124,926,428.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,870,474.96 : 227,510,907.22 = 90,530,515.08 : x
  2. Step 2: Convert to fraction form
    164,870,474.96/227,510,907.22 = 90,530,515.08/x
  3. Step 3: Cross multiply
    164,870,474.96x = 227,510,907.22 × 90,530,515.08
  4. Step 4: Simplify right side
    164,870,474.96x = 20,596,679,616,944,692
  5. Step 5: Solve for x
    x = 20,596,679,616,944,692/164,870,474.96
  6. Step 6: Final answer
    x = 124,926,428.59

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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.