Home / 134,821.90-202,232.85-133,072.30

Finding the Fourth Proportional to 134,821.90, 202,232.85 and 133,072.30

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Solution

The fourth proportional to 134,821.90, 202,232.85 and 133,072.30 is: 199,608.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,821.90 : 202,232.85 = 133,072.30 : x
  2. Step 2: Convert to fraction form
    134,821.90/202,232.85 = 133,072.30/x
  3. Step 3: Cross multiply
    134,821.90x = 202,232.85 × 133,072.30
  4. Step 4: Simplify right side
    134,821.90x = 26,911,590,485.06
  5. Step 5: Solve for x
    x = 26,911,590,485.06/134,821.90
  6. Step 6: Final answer
    x = 199,608.45

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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.