Home / 171,032,207.60-256,545,905.70-41,640,102.20

Finding the Fourth Proportional to 171,032,207.60, 256,545,905.70 and 41,640,102.20

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Solution

The fourth proportional to 171,032,207.60, 256,545,905.70 and 41,640,102.20 is: 62,459,567.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,032,207.60 : 256,545,905.70 = 41,640,102.20 : x
  2. Step 2: Convert to fraction form
    171,032,207.60/256,545,905.70 = 41,640,102.20/x
  3. Step 3: Cross multiply
    171,032,207.60x = 256,545,905.70 × 41,640,102.20
  4. Step 4: Simplify right side
    171,032,207.60x = 10,682,597,732,339,562
  5. Step 5: Solve for x
    x = 10,682,597,732,339,562/171,032,207.60
  6. Step 6: Final answer
    x = 62,459,567.60

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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.