Home / 86,552,027.73-129,852,313.20-34,772,990.31

Finding the Fourth Proportional to 86,552,027.73, 129,852,313.20 and 34,772,990.31

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Solution

The fourth proportional to 86,552,027.73, 129,852,313.20 and 34,772,990.31 is: 52,169,236.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,552,027.73 : 129,852,313.20 = 34,772,990.31 : x
  2. Step 2: Convert to fraction form
    86,552,027.73/129,852,313.20 = 34,772,990.31/x
  3. Step 3: Cross multiply
    86,552,027.73x = 129,852,313.20 × 34,772,990.31
  4. Step 4: Simplify right side
    86,552,027.73x = 4,515,353,228,634,686
  5. Step 5: Solve for x
    x = 4,515,353,228,634,686/86,552,027.73
  6. Step 6: Final answer
    x = 52,169,236.78

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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.