Home / 102,846.04-154,228.96-43,684.04

Finding the Fourth Proportional to 102,846.04, 154,228.96 and 43,684.04

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Solution

The fourth proportional to 102,846.04, 154,228.96 and 43,684.04 is: 65,509.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,846.04 : 154,228.96 = 43,684.04 : x
  2. Step 2: Convert to fraction form
    102,846.04/154,228.96 = 43,684.04/x
  3. Step 3: Cross multiply
    102,846.04x = 154,228.96 × 43,684.04
  4. Step 4: Simplify right side
    102,846.04x = 6,737,344,057.80
  5. Step 5: Solve for x
    x = 6,737,344,057.80/102,846.04
  6. Step 6: Final answer
    x = 65,509.03

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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.