Home / 171,084,008.70-256,626,013.05-56,040,810.30

Finding the Fourth Proportional to 171,084,008.70, 256,626,013.05 and 56,040,810.30

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Solution

The fourth proportional to 171,084,008.70, 256,626,013.05 and 56,040,810.30 is: 84,061,215.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,084,008.70 : 256,626,013.05 = 56,040,810.30 : x
  2. Step 2: Convert to fraction form
    171,084,008.70/256,626,013.05 = 56,040,810.30/x
  3. Step 3: Cross multiply
    171,084,008.70x = 256,626,013.05 × 56,040,810.30
  4. Step 4: Simplify right side
    171,084,008.70x = 14,381,529,715,380,374
  5. Step 5: Solve for x
    x = 14,381,529,715,380,374/171,084,008.70
  6. Step 6: Final answer
    x = 84,061,215.45

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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.