Home / 104,856,004.40-157,284,006.60-68,576,298.80

Finding the Fourth Proportional to 104,856,004.40, 157,284,006.60 and 68,576,298.80

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Solution

The fourth proportional to 104,856,004.40, 157,284,006.60 and 68,576,298.80 is: 102,864,448.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,856,004.40 : 157,284,006.60 = 68,576,298.80 : x
  2. Step 2: Convert to fraction form
    104,856,004.40/157,284,006.60 = 68,576,298.80/x
  3. Step 3: Cross multiply
    104,856,004.40x = 157,284,006.60 × 68,576,298.80
  4. Step 4: Simplify right side
    104,856,004.40x = 10,785,955,033,062,772
  5. Step 5: Solve for x
    x = 10,785,955,033,062,772/104,856,004.40
  6. Step 6: Final answer
    x = 102,864,448.20

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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.