Home / 133,458,610.23-184,180,471.25-74,720,761.47

Finding the Fourth Proportional to 133,458,610.23, 184,180,471.25 and 74,720,761.47

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Solution

The fourth proportional to 133,458,610.23, 184,180,471.25 and 74,720,761.47 is: 103,118,899.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,458,610.23 : 184,180,471.25 = 74,720,761.47 : x
  2. Step 2: Convert to fraction form
    133,458,610.23/184,180,471.25 = 74,720,761.47/x
  3. Step 3: Cross multiply
    133,458,610.23x = 184,180,471.25 × 74,720,761.47
  4. Step 4: Simplify right side
    133,458,610.23x = 13,762,105,059,329,840
  5. Step 5: Solve for x
    x = 13,762,105,059,329,840/133,458,610.23
  6. Step 6: Final answer
    x = 103,118,899.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.