Home / 148,507,160.08-204,923,259.64-82,430,443.36

Finding the Fourth Proportional to 148,507,160.08, 204,923,259.64 and 82,430,443.36

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Solution

The fourth proportional to 148,507,160.08, 204,923,259.64 and 82,430,443.36 is: 113,744,786.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,507,160.08 : 204,923,259.64 = 82,430,443.36 : x
  2. Step 2: Convert to fraction form
    148,507,160.08/204,923,259.64 = 82,430,443.36/x
  3. Step 3: Cross multiply
    148,507,160.08x = 204,923,259.64 × 82,430,443.36
  4. Step 4: Simplify right side
    148,507,160.08x = 16,891,915,146,901,592
  5. Step 5: Solve for x
    x = 16,891,915,146,901,592/148,507,160.08
  6. Step 6: Final answer
    x = 113,744,786.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.