Home / 171,072,105.80-256,608,158.70-56,060,400.20

Finding the Fourth Proportional to 171,072,105.80, 256,608,158.70 and 56,060,400.20

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Solution

The fourth proportional to 171,072,105.80, 256,608,158.70 and 56,060,400.20 is: 84,090,600.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,072,105.80 : 256,608,158.70 = 56,060,400.20 : x
  2. Step 2: Convert to fraction form
    171,072,105.80/256,608,158.70 = 56,060,400.20/x
  3. Step 3: Cross multiply
    171,072,105.80x = 256,608,158.70 × 56,060,400.20
  4. Step 4: Simplify right side
    171,072,105.80x = 14,385,556,071,307,112
  5. Step 5: Solve for x
    x = 14,385,556,071,307,112/171,072,105.80
  6. Step 6: Final answer
    x = 84,090,600.30

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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.