Home / 89,314.34-134,004.23-64,382.54

Finding the Fourth Proportional to 89,314.34, 134,004.23 and 64,382.54

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Solution

The fourth proportional to 89,314.34, 134,004.23 and 64,382.54 is: 96,597.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,314.34 : 134,004.23 = 64,382.54 : x
  2. Step 2: Convert to fraction form
    89,314.34/134,004.23 = 64,382.54/x
  3. Step 3: Cross multiply
    89,314.34x = 134,004.23 × 64,382.54
  4. Step 4: Simplify right side
    89,314.34x = 8,627,533,194.11
  5. Step 5: Solve for x
    x = 8,627,533,194.11/89,314.34
  6. Step 6: Final answer
    x = 96,597.40

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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.