Home / 183,946.31-253,915.28-107,490.26

Finding the Fourth Proportional to 183,946.31, 253,915.28 and 107,490.26

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Solution

The fourth proportional to 183,946.31, 253,915.28 and 107,490.26 is: 148,377.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,946.31 : 253,915.28 = 107,490.26 : x
  2. Step 2: Convert to fraction form
    183,946.31/253,915.28 = 107,490.26/x
  3. Step 3: Cross multiply
    183,946.31x = 253,915.28 × 107,490.26
  4. Step 4: Simplify right side
    183,946.31x = 27,293,419,465.17
  5. Step 5: Solve for x
    x = 27,293,419,465.17/183,946.31
  6. Step 6: Final answer
    x = 148,377.10

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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.