Home / 182,907.43-252,422.07-102,330.16

Finding the Fourth Proportional to 182,907.43, 252,422.07 and 102,330.16

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Solution

The fourth proportional to 182,907.43, 252,422.07 and 102,330.16 is: 141,221.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,907.43 : 252,422.07 = 102,330.16 : x
  2. Step 2: Convert to fraction form
    182,907.43/252,422.07 = 102,330.16/x
  3. Step 3: Cross multiply
    182,907.43x = 252,422.07 × 102,330.16
  4. Step 4: Simplify right side
    182,907.43x = 25,830,390,810.63
  5. Step 5: Solve for x
    x = 25,830,390,810.63/182,907.43
  6. Step 6: Final answer
    x = 141,221.11

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1.5x scale

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.