Home / 169,621.40-254,683.20-94,890.80

Finding the Fourth Proportional to 169,621.40, 254,683.20 and 94,890.80

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Solution

The fourth proportional to 169,621.40, 254,683.20 and 94,890.80 is: 142,476.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,621.40 : 254,683.20 = 94,890.80 : x
  2. Step 2: Convert to fraction form
    169,621.40/254,683.20 = 94,890.80/x
  3. Step 3: Cross multiply
    169,621.40x = 254,683.20 × 94,890.80
  4. Step 4: Simplify right side
    169,621.40x = 24,167,092,594.56
  5. Step 5: Solve for x
    x = 24,167,092,594.56/169,621.40
  6. Step 6: Final answer
    x = 142,476.67

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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.