Home / 89,364.66-134,066.27-30,199.02

Finding the Fourth Proportional to 89,364.66, 134,066.27 and 30,199.02

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Solution

The fourth proportional to 89,364.66, 134,066.27 and 30,199.02 is: 45,305.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,364.66 : 134,066.27 = 30,199.02 : x
  2. Step 2: Convert to fraction form
    89,364.66/134,066.27 = 30,199.02/x
  3. Step 3: Cross multiply
    89,364.66x = 134,066.27 × 30,199.02
  4. Step 4: Simplify right side
    89,364.66x = 4,048,669,298.72
  5. Step 5: Solve for x
    x = 4,048,669,298.72/89,364.66
  6. Step 6: Final answer
    x = 45,305.04

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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.