Home / 135,351.38-203,068.59-60,534.45

Finding the Fourth Proportional to 135,351.38, 203,068.59 and 60,534.45

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Solution

The fourth proportional to 135,351.38, 203,068.59 and 60,534.45 is: 90,820.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,351.38 : 203,068.59 = 60,534.45 : x
  2. Step 2: Convert to fraction form
    135,351.38/203,068.59 = 60,534.45/x
  3. Step 3: Cross multiply
    135,351.38x = 203,068.59 × 60,534.45
  4. Step 4: Simplify right side
    135,351.38x = 12,292,645,594.18
  5. Step 5: Solve for x
    x = 12,292,645,594.18/135,351.38
  6. Step 6: Final answer
    x = 90,820.25

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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.