Home / 164,592.20-246,888.30-155,406.80

Finding the Fourth Proportional to 164,592.20, 246,888.30 and 155,406.80

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Solution

The fourth proportional to 164,592.20, 246,888.30 and 155,406.80 is: 233,110.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,592.20 : 246,888.30 = 155,406.80 : x
  2. Step 2: Convert to fraction form
    164,592.20/246,888.30 = 155,406.80/x
  3. Step 3: Cross multiply
    164,592.20x = 246,888.30 × 155,406.80
  4. Step 4: Simplify right side
    164,592.20x = 38,368,120,660.44
  5. Step 5: Solve for x
    x = 38,368,120,660.44/164,592.20
  6. Step 6: Final answer
    x = 233,110.20

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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.