Home / 89,967.03-134,997.26-36,698.10

Finding the Fourth Proportional to 89,967.03, 134,997.26 and 36,698.10

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Solution

The fourth proportional to 89,967.03, 134,997.26 and 36,698.10 is: 55,066.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,967.03 : 134,997.26 = 36,698.10 : x
  2. Step 2: Convert to fraction form
    89,967.03/134,997.26 = 36,698.10/x
  3. Step 3: Cross multiply
    89,967.03x = 134,997.26 × 36,698.10
  4. Step 4: Simplify right side
    89,967.03x = 4,954,142,763.72
  5. Step 5: Solve for x
    x = 4,954,142,763.72/89,967.03
  6. Step 6: Final answer
    x = 55,066.20

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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.