Home / 89,495.64-134,191.26-69,224.76

Finding the Fourth Proportional to 89,495.64, 134,191.26 and 69,224.76

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Solution

The fourth proportional to 89,495.64, 134,191.26 and 69,224.76 is: 103,796.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,495.64 : 134,191.26 = 69,224.76 : x
  2. Step 2: Convert to fraction form
    89,495.64/134,191.26 = 69,224.76/x
  3. Step 3: Cross multiply
    89,495.64x = 134,191.26 × 69,224.76
  4. Step 4: Simplify right side
    89,495.64x = 9,289,357,767.60
  5. Step 5: Solve for x
    x = 9,289,357,767.60/89,495.64
  6. Step 6: Final answer
    x = 103,796.76

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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.