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Finding the Fourth Proportional to 60,615.21, 83,649.81 and 33,758.39

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Solution

The fourth proportional to 60,615.21, 83,649.81 and 33,758.39 is: 46,587.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,615.21 : 83,649.81 = 33,758.39 : x
  2. Step 2: Convert to fraction form
    60,615.21/83,649.81 = 33,758.39/x
  3. Step 3: Cross multiply
    60,615.21x = 83,649.81 × 33,758.39
  4. Step 4: Simplify right side
    60,615.21x = 2,823,882,491.16
  5. Step 5: Solve for x
    x = 2,823,882,491.16/60,615.21
  6. Step 6: Final answer
    x = 46,587.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.