Home / 71,082,989.34-106,663,828.44-34,691,681.13

Finding the Fourth Proportional to 71,082,989.34, 106,663,828.44 and 34,691,681.13

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Solution

The fourth proportional to 71,082,989.34, 106,663,828.44 and 34,691,681.13 is: 52,056,723.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,082,989.34 : 106,663,828.44 = 34,691,681.13 : x
  2. Step 2: Convert to fraction form
    71,082,989.34/106,663,828.44 = 34,691,681.13/x
  3. Step 3: Cross multiply
    71,082,989.34x = 106,663,828.44 × 34,691,681.13
  4. Step 4: Simplify right side
    71,082,989.34x = 3,700,347,524,345,505.50
  5. Step 5: Solve for x
    x = 3,700,347,524,345,505.50/71,082,989.34
  6. Step 6: Final answer
    x = 52,056,723.54

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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.