Home / 96,344.10-144,516.15-90,512.10

Finding the Fourth Proportional to 96,344.10, 144,516.15 and 90,512.10

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Solution

The fourth proportional to 96,344.10, 144,516.15 and 90,512.10 is: 135,768.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,344.10 : 144,516.15 = 90,512.10 : x
  2. Step 2: Convert to fraction form
    96,344.10/144,516.15 = 90,512.10/x
  3. Step 3: Cross multiply
    96,344.10x = 144,516.15 × 90,512.10
  4. Step 4: Simplify right side
    96,344.10x = 13,080,460,220.42
  5. Step 5: Solve for x
    x = 13,080,460,220.42/96,344.10
  6. Step 6: Final answer
    x = 135,768.15

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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.