Home / 183,460.09-253,175.39-107,031.73

Finding the Fourth Proportional to 183,460.09, 253,175.39 and 107,031.73

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Solution

The fourth proportional to 183,460.09, 253,175.39 and 107,031.73 is: 147,704.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,460.09 : 253,175.39 = 107,031.73 : x
  2. Step 2: Convert to fraction form
    183,460.09/253,175.39 = 107,031.73/x
  3. Step 3: Cross multiply
    183,460.09x = 253,175.39 × 107,031.73
  4. Step 4: Simplify right side
    183,460.09x = 27,097,799,985.12
  5. Step 5: Solve for x
    x = 27,097,799,985.12/183,460.09
  6. Step 6: Final answer
    x = 147,704.06

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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.