Home / 134,890.70-202,336.05-41,384.30

Finding the Fourth Proportional to 134,890.70, 202,336.05 and 41,384.30

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Solution

The fourth proportional to 134,890.70, 202,336.05 and 41,384.30 is: 62,076.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,890.70 : 202,336.05 = 41,384.30 : x
  2. Step 2: Convert to fraction form
    134,890.70/202,336.05 = 41,384.30/x
  3. Step 3: Cross multiply
    134,890.70x = 202,336.05 × 41,384.30
  4. Step 4: Simplify right side
    134,890.70x = 8,373,535,794.02
  5. Step 5: Solve for x
    x = 8,373,535,794.02/134,890.70
  6. Step 6: Final answer
    x = 62,076.45

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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.