Home / 164,870,475.77-227,510,908.34-90,530,515.89

Finding the Fourth Proportional to 164,870,475.77, 227,510,908.34 and 90,530,515.89

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Solution

The fourth proportional to 164,870,475.77, 227,510,908.34 and 90,530,515.89 is: 124,926,429.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,870,475.77 : 227,510,908.34 = 90,530,515.89 : x
  2. Step 2: Convert to fraction form
    164,870,475.77/227,510,908.34 = 90,530,515.89/x
  3. Step 3: Cross multiply
    164,870,475.77x = 227,510,908.34 × 90,530,515.89
  4. Step 4: Simplify right side
    164,870,475.77x = 20,596,679,902,170,052
  5. Step 5: Solve for x
    x = 20,596,679,902,170,052/164,870,475.77
  6. Step 6: Final answer
    x = 124,926,429.71

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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.