Home / 104,045,057.01-143,582,157.23-57,003,799.21

Finding the Fourth Proportional to 104,045,057.01, 143,582,157.23 and 57,003,799.21

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Solution

The fourth proportional to 104,045,057.01, 143,582,157.23 and 57,003,799.21 is: 78,665,231.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,045,057.01 : 143,582,157.23 = 57,003,799.21 : x
  2. Step 2: Convert to fraction form
    104,045,057.01/143,582,157.23 = 57,003,799.21/x
  3. Step 3: Cross multiply
    104,045,057.01x = 143,582,157.23 × 57,003,799.21
  4. Step 4: Simplify right side
    104,045,057.01x = 8,184,728,460,233,596
  5. Step 5: Solve for x
    x = 8,184,728,460,233,596/104,045,057.01
  6. Step 6: Final answer
    x = 78,665,231.16

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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.