Home / 70,725.48-106,088.22-33,677.16

Finding the Fourth Proportional to 70,725.48, 106,088.22 and 33,677.16

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Solution

The fourth proportional to 70,725.48, 106,088.22 and 33,677.16 is: 50,515.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,725.48 : 106,088.22 = 33,677.16 : x
  2. Step 2: Convert to fraction form
    70,725.48/106,088.22 = 33,677.16/x
  3. Step 3: Cross multiply
    70,725.48x = 106,088.22 × 33,677.16
  4. Step 4: Simplify right side
    70,725.48x = 3,572,749,959.06
  5. Step 5: Solve for x
    x = 3,572,749,959.06/70,725.48
  6. Step 6: Final answer
    x = 50,515.74

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Similar ratio
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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.