Home / 162,816.90-244,225.35-109,672.80

Finding the Fourth Proportional to 162,816.90, 244,225.35 and 109,672.80

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Solution

The fourth proportional to 162,816.90, 244,225.35 and 109,672.80 is: 164,509.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,816.90 : 244,225.35 = 109,672.80 : x
  2. Step 2: Convert to fraction form
    162,816.90/244,225.35 = 109,672.80/x
  3. Step 3: Cross multiply
    162,816.90x = 244,225.35 × 109,672.80
  4. Step 4: Simplify right side
    162,816.90x = 26,784,877,965.48
  5. Step 5: Solve for x
    x = 26,784,877,965.48/162,816.90
  6. Step 6: Final answer
    x = 164,509.20

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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.