Home / 89,622.27-134,516.43-45,280.24

Finding the Fourth Proportional to 89,622.27, 134,516.43 and 45,280.24

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Solution

The fourth proportional to 89,622.27, 134,516.43 and 45,280.24 is: 67,962.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,622.27 : 134,516.43 = 45,280.24 : x
  2. Step 2: Convert to fraction form
    89,622.27/134,516.43 = 45,280.24/x
  3. Step 3: Cross multiply
    89,622.27x = 134,516.43 × 45,280.24
  4. Step 4: Simplify right side
    89,622.27x = 6,090,935,898.05
  5. Step 5: Solve for x
    x = 6,090,935,898.05/89,622.27
  6. Step 6: Final answer
    x = 67,962.30

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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.