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Finding the Fourth Proportional to 96,597.67, 144,979.89 and 67,036.26

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Solution

The fourth proportional to 96,597.67, 144,979.89 and 67,036.26 is: 100,612.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,597.67 : 144,979.89 = 67,036.26 : x
  2. Step 2: Convert to fraction form
    96,597.67/144,979.89 = 67,036.26/x
  3. Step 3: Cross multiply
    96,597.67x = 144,979.89 × 67,036.26
  4. Step 4: Simplify right side
    96,597.67x = 9,718,909,265.63
  5. Step 5: Solve for x
    x = 9,718,909,265.63/96,597.67
  6. Step 6: Final answer
    x = 100,612.25

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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.