Home / 116,568,009.60-174,894,004.80-112,368,969.60

Finding the Fourth Proportional to 116,568,009.60, 174,894,004.80 and 112,368,969.60

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Solution

The fourth proportional to 116,568,009.60, 174,894,004.80 and 112,368,969.60 is: 168,593,932.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,568,009.60 : 174,894,004.80 = 112,368,969.60 : x
  2. Step 2: Convert to fraction form
    116,568,009.60/174,894,004.80 = 112,368,969.60/x
  3. Step 3: Cross multiply
    116,568,009.60x = 174,894,004.80 × 112,368,969.60
  4. Step 4: Simplify right side
    116,568,009.60x = 19,652,659,108,593,456
  5. Step 5: Solve for x
    x = 19,652,659,108,593,456/116,568,009.60
  6. Step 6: Final answer
    x = 168,593,932.21

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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.