Home / 134,780.20-202,170.30-46,004.20

Finding the Fourth Proportional to 134,780.20, 202,170.30 and 46,004.20

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Solution

The fourth proportional to 134,780.20, 202,170.30 and 46,004.20 is: 69,006.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,780.20 : 202,170.30 = 46,004.20 : x
  2. Step 2: Convert to fraction form
    134,780.20/202,170.30 = 46,004.20/x
  3. Step 3: Cross multiply
    134,780.20x = 202,170.30 × 46,004.20
  4. Step 4: Simplify right side
    134,780.20x = 9,300,682,915.26
  5. Step 5: Solve for x
    x = 9,300,682,915.26/134,780.20
  6. Step 6: Final answer
    x = 69,006.30

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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.