Home / 183,625.20-274,854.60-169,628.40

Finding the Fourth Proportional to 183,625.20, 274,854.60 and 169,628.40

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Solution

The fourth proportional to 183,625.20, 274,854.60 and 169,628.40 is: 253,903.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,625.20 : 274,854.60 = 169,628.40 : x
  2. Step 2: Convert to fraction form
    183,625.20/274,854.60 = 169,628.40/x
  3. Step 3: Cross multiply
    183,625.20x = 274,854.60 × 169,628.40
  4. Step 4: Simplify right side
    183,625.20x = 46,623,146,030.64
  5. Step 5: Solve for x
    x = 46,623,146,030.64/183,625.20
  6. Step 6: Final answer
    x = 253,903.85

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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.