Home / 112,541,353.36-168,808,880.75-35,868,982.48

Finding the Fourth Proportional to 112,541,353.36, 168,808,880.75 and 35,868,982.48

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Solution

The fourth proportional to 112,541,353.36, 168,808,880.75 and 35,868,982.48 is: 53,802,469.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,541,353.36 : 168,808,880.75 = 35,868,982.48 : x
  2. Step 2: Convert to fraction form
    112,541,353.36/168,808,880.75 = 35,868,982.48/x
  3. Step 3: Cross multiply
    112,541,353.36x = 168,808,880.75 × 35,868,982.48
  4. Step 4: Simplify right side
    112,541,353.36x = 6,055,002,785,246,115
  5. Step 5: Solve for x
    x = 6,055,002,785,246,115/112,541,353.36
  6. Step 6: Final answer
    x = 53,802,469.98

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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.