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Finding the Fourth Proportional to 134,414.64, 201,746.50 and 67,901.59

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Solution

The fourth proportional to 134,414.64, 201,746.50 and 67,901.59 is: 101,915.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,414.64 : 201,746.50 = 67,901.59 : x
  2. Step 2: Convert to fraction form
    134,414.64/201,746.50 = 67,901.59/x
  3. Step 3: Cross multiply
    134,414.64x = 201,746.50 × 67,901.59
  4. Step 4: Simplify right side
    134,414.64x = 13,698,908,209.36
  5. Step 5: Solve for x
    x = 13,698,908,209.36/134,414.64
  6. Step 6: Final answer
    x = 101,915.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.