Home / 148,205.97-222,309.51-35,886

Finding the Fourth Proportional to 148,205.97, 222,309.51 and 35,886

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Solution

The fourth proportional to 148,205.97, 222,309.51 and 35,886 is: 53,829.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,205.97 : 222,309.51 = 35,886 : x
  2. Step 2: Convert to fraction form
    148,205.97/222,309.51 = 35,886/x
  3. Step 3: Cross multiply
    148,205.97x = 222,309.51 × 35,886
  4. Step 4: Simplify right side
    148,205.97x = 7,977,799,075.86
  5. Step 5: Solve for x
    x = 7,977,799,075.86/148,205.97
  6. Step 6: Final answer
    x = 53,829.13

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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.