Home / 183,940.29-253,829.40-107,466.45

Finding the Fourth Proportional to 183,940.29, 253,829.40 and 107,466.45

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Solution

The fourth proportional to 183,940.29, 253,829.40 and 107,466.45 is: 148,298.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,940.29 : 253,829.40 = 107,466.45 : x
  2. Step 2: Convert to fraction form
    183,940.29/253,829.40 = 107,466.45/x
  3. Step 3: Cross multiply
    183,940.29x = 253,829.40 × 107,466.45
  4. Step 4: Simplify right side
    183,940.29x = 27,278,144,523.63
  5. Step 5: Solve for x
    x = 27,278,144,523.63/183,940.29
  6. Step 6: Final answer
    x = 148,298.91

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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.