Home / 92,040,354.47-138,082,453.65-34,533,123.86

Finding the Fourth Proportional to 92,040,354.47, 138,082,453.65 and 34,533,123.86

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Solution

The fourth proportional to 92,040,354.47, 138,082,453.65 and 34,533,123.86 is: 51,807,910.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,040,354.47 : 138,082,453.65 = 34,533,123.86 : x
  2. Step 2: Convert to fraction form
    92,040,354.47/138,082,453.65 = 34,533,123.86/x
  3. Step 3: Cross multiply
    92,040,354.47x = 138,082,453.65 × 34,533,123.86
  4. Step 4: Simplify right side
    92,040,354.47x = 4,768,418,475,133,365
  5. Step 5: Solve for x
    x = 4,768,418,475,133,365/92,040,354.47
  6. Step 6: Final answer
    x = 51,807,910.81

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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.