Home / 107,548,910.30-161,323,365.45-88,653,230.30

Finding the Fourth Proportional to 107,548,910.30, 161,323,365.45 and 88,653,230.30

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Solution

The fourth proportional to 107,548,910.30, 161,323,365.45 and 88,653,230.30 is: 132,979,845.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,548,910.30 : 161,323,365.45 = 88,653,230.30 : x
  2. Step 2: Convert to fraction form
    107,548,910.30/161,323,365.45 = 88,653,230.30/x
  3. Step 3: Cross multiply
    107,548,910.30x = 161,323,365.45 × 88,653,230.30
  4. Step 4: Simplify right side
    107,548,910.30x = 14,301,837,470,009,912
  5. Step 5: Solve for x
    x = 14,301,837,470,009,912/107,548,910.30
  6. Step 6: Final answer
    x = 132,979,845.45

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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.