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Finding the Fourth Proportional to 100,513.27, 150,746.88 and 59,998.22

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Solution

The fourth proportional to 100,513.27, 150,746.88 and 59,998.22 is: 89,983.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,513.27 : 150,746.88 = 59,998.22 : x
  2. Step 2: Convert to fraction form
    100,513.27/150,746.88 = 59,998.22/x
  3. Step 3: Cross multiply
    100,513.27x = 150,746.88 × 59,998.22
  4. Step 4: Simplify right side
    100,513.27x = 9,044,544,546.49
  5. Step 5: Solve for x
    x = 9,044,544,546.49/100,513.27
  6. Step 6: Final answer
    x = 89,983.58

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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.