Home / 104,146.08-156,144.88-48,711.84

Finding the Fourth Proportional to 104,146.08, 156,144.88 and 48,711.84

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Solution

The fourth proportional to 104,146.08, 156,144.88 and 48,711.84 is: 73,033.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,146.08 : 156,144.88 = 48,711.84 : x
  2. Step 2: Convert to fraction form
    104,146.08/156,144.88 = 48,711.84/x
  3. Step 3: Cross multiply
    104,146.08x = 156,144.88 × 48,711.84
  4. Step 4: Simplify right side
    104,146.08x = 7,606,104,411.38
  5. Step 5: Solve for x
    x = 7,606,104,411.38/104,146.08
  6. Step 6: Final answer
    x = 73,033.04

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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.