Home / 181,288,578.70-271,903,999.65-60,120,030.70

Finding the Fourth Proportional to 181,288,578.70, 271,903,999.65 and 60,120,030.70

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Solution

The fourth proportional to 181,288,578.70, 271,903,999.65 and 60,120,030.70 is: 90,170,472.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,288,578.70 : 271,903,999.65 = 60,120,030.70 : x
  2. Step 2: Convert to fraction form
    181,288,578.70/271,903,999.65 = 60,120,030.70/x
  3. Step 3: Cross multiply
    181,288,578.70x = 271,903,999.65 × 60,120,030.70
  4. Step 4: Simplify right side
    181,288,578.70x = 16,346,876,806,410,788
  5. Step 5: Solve for x
    x = 16,346,876,806,410,788/181,288,578.70
  6. Step 6: Final answer
    x = 90,170,472.53

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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.