Home / 104,116.17-156,154.55-50,754.55

Finding the Fourth Proportional to 104,116.17, 156,154.55 and 50,754.55

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Solution

The fourth proportional to 104,116.17, 156,154.55 and 50,754.55 is: 76,122.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,116.17 : 156,154.55 = 50,754.55 : x
  2. Step 2: Convert to fraction form
    104,116.17/156,154.55 = 50,754.55/x
  3. Step 3: Cross multiply
    104,116.17x = 156,154.55 × 50,754.55
  4. Step 4: Simplify right side
    104,116.17x = 7,925,553,915.70
  5. Step 5: Solve for x
    x = 7,925,553,915.70/104,116.17
  6. Step 6: Final answer
    x = 76,122.22

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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.