Home / 134,915.76-186,348.60-92,614.32

Finding the Fourth Proportional to 134,915.76, 186,348.60 and 92,614.32

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Solution

The fourth proportional to 134,915.76, 186,348.60 and 92,614.32 is: 127,920.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,915.76 : 186,348.60 = 92,614.32 : x
  2. Step 2: Convert to fraction form
    134,915.76/186,348.60 = 92,614.32/x
  3. Step 3: Cross multiply
    134,915.76x = 186,348.60 × 92,614.32
  4. Step 4: Simplify right side
    134,915.76x = 17,258,548,871.95
  5. Step 5: Solve for x
    x = 17,258,548,871.95/134,915.76
  6. Step 6: Final answer
    x = 127,920.93

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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.