Home / 252,534.30-348,556.95-145,166.61

Finding the Fourth Proportional to 252,534.30, 348,556.95 and 145,166.61

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Solution

The fourth proportional to 252,534.30, 348,556.95 and 145,166.61 is: 200,364.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    252,534.30 : 348,556.95 = 145,166.61 : x
  2. Step 2: Convert to fraction form
    252,534.30/348,556.95 = 145,166.61/x
  3. Step 3: Cross multiply
    252,534.30x = 348,556.95 × 145,166.61
  4. Step 4: Simplify right side
    252,534.30x = 50,598,830,823.44
  5. Step 5: Solve for x
    x = 50,598,830,823.44/252,534.30
  6. Step 6: Final answer
    x = 200,364.19

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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.