Home / 164,870,473.96-227,510,905.84-90,530,514.08

Finding the Fourth Proportional to 164,870,473.96, 227,510,905.84 and 90,530,514.08

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Solution

The fourth proportional to 164,870,473.96, 227,510,905.84 and 90,530,514.08 is: 124,926,427.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,870,473.96 : 227,510,905.84 = 90,530,514.08 : x
  2. Step 2: Convert to fraction form
    164,870,473.96/227,510,905.84 = 90,530,514.08/x
  3. Step 3: Cross multiply
    164,870,473.96x = 227,510,905.84 × 90,530,514.08
  4. Step 4: Simplify right side
    164,870,473.96x = 20,596,679,264,501,676
  5. Step 5: Solve for x
    x = 20,596,679,264,501,676/164,870,473.96
  6. Step 6: Final answer
    x = 124,926,427.21

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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.