Home / 133,604,425.28-200,066,428.20-88,028,045.12

Finding the Fourth Proportional to 133,604,425.28, 200,066,428.20 and 88,028,045.12

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Solution

The fourth proportional to 133,604,425.28, 200,066,428.20 and 88,028,045.12 is: 131,817,913.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,604,425.28 : 200,066,428.20 = 88,028,045.12 : x
  2. Step 2: Convert to fraction form
    133,604,425.28/200,066,428.20 = 88,028,045.12/x
  3. Step 3: Cross multiply
    133,604,425.28x = 200,066,428.20 × 88,028,045.12
  4. Step 4: Simplify right side
    133,604,425.28x = 17,611,456,568,586,840
  5. Step 5: Solve for x
    x = 17,611,456,568,586,840/133,604,425.28
  6. Step 6: Final answer
    x = 131,817,913.45

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Why These Related Problems?

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