Home / 116,640,991.40-174,961,487.10-73,369,884.20

Finding the Fourth Proportional to 116,640,991.40, 174,961,487.10 and 73,369,884.20

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Solution

The fourth proportional to 116,640,991.40, 174,961,487.10 and 73,369,884.20 is: 110,054,826.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,640,991.40 : 174,961,487.10 = 73,369,884.20 : x
  2. Step 2: Convert to fraction form
    116,640,991.40/174,961,487.10 = 73,369,884.20/x
  3. Step 3: Cross multiply
    116,640,991.40x = 174,961,487.10 × 73,369,884.20
  4. Step 4: Simplify right side
    116,640,991.40x = 12,836,904,047,986,794
  5. Step 5: Solve for x
    x = 12,836,904,047,986,794/116,640,991.40
  6. Step 6: Final answer
    x = 110,054,826.30

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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.