Home / 70,725.36-106,088.04-33,262.14

Finding the Fourth Proportional to 70,725.36, 106,088.04 and 33,262.14

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Solution

The fourth proportional to 70,725.36, 106,088.04 and 33,262.14 is: 49,893.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,725.36 : 106,088.04 = 33,262.14 : x
  2. Step 2: Convert to fraction form
    70,725.36/106,088.04 = 33,262.14/x
  3. Step 3: Cross multiply
    70,725.36x = 106,088.04 × 33,262.14
  4. Step 4: Simplify right side
    70,725.36x = 3,528,715,238.81
  5. Step 5: Solve for x
    x = 3,528,715,238.81/70,725.36
  6. Step 6: Final answer
    x = 49,893.21

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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.