Home / 123,840,211.42-185,760,349.94-36,401,732.02

Finding the Fourth Proportional to 123,840,211.42, 185,760,349.94 and 36,401,732.02

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Solution

The fourth proportional to 123,840,211.42, 185,760,349.94 and 36,401,732.02 is: 54,602,607.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,840,211.42 : 185,760,349.94 = 36,401,732.02 : x
  2. Step 2: Convert to fraction form
    123,840,211.42/185,760,349.94 = 36,401,732.02/x
  3. Step 3: Cross multiply
    123,840,211.42x = 185,760,349.94 × 36,401,732.02
  4. Step 4: Simplify right side
    123,840,211.42x = 6,761,998,478,457,304
  5. Step 5: Solve for x
    x = 6,761,998,478,457,304/123,840,211.42
  6. Step 6: Final answer
    x = 54,602,607.67

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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.