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Finding the Fourth Proportional to 96,091.42, 144,137.65 and 63,020.91

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Solution

The fourth proportional to 96,091.42, 144,137.65 and 63,020.91 is: 94,531.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,091.42 : 144,137.65 = 63,020.91 : x
  2. Step 2: Convert to fraction form
    96,091.42/144,137.65 = 63,020.91/x
  3. Step 3: Cross multiply
    96,091.42x = 144,137.65 × 63,020.91
  4. Step 4: Simplify right side
    96,091.42x = 9,083,685,381.37
  5. Step 5: Solve for x
    x = 9,083,685,381.37/96,091.42
  6. Step 6: Final answer
    x = 94,531.70

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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.