Home / 181,016,875.80-271,525,313.70-66,005,170.20

Finding the Fourth Proportional to 181,016,875.80, 271,525,313.70 and 66,005,170.20

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Solution

The fourth proportional to 181,016,875.80, 271,525,313.70 and 66,005,170.20 is: 99,007,755.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,016,875.80 : 271,525,313.70 = 66,005,170.20 : x
  2. Step 2: Convert to fraction form
    181,016,875.80/271,525,313.70 = 66,005,170.20/x
  3. Step 3: Cross multiply
    181,016,875.80x = 271,525,313.70 × 66,005,170.20
  4. Step 4: Simplify right side
    181,016,875.80x = 17,922,074,544,376,892
  5. Step 5: Solve for x
    x = 17,922,074,544,376,892/181,016,875.80
  6. Step 6: Final answer
    x = 99,007,755.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.