Home / 148,782,879.37-223,176,607.66-56,671,753.78

Finding the Fourth Proportional to 148,782,879.37, 223,176,607.66 and 56,671,753.78

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Solution

The fourth proportional to 148,782,879.37, 223,176,607.66 and 56,671,753.78 is: 85,008,502.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,782,879.37 : 223,176,607.66 = 56,671,753.78 : x
  2. Step 2: Convert to fraction form
    148,782,879.37/223,176,607.66 = 56,671,753.78/x
  3. Step 3: Cross multiply
    148,782,879.37x = 223,176,607.66 × 56,671,753.78
  4. Step 4: Simplify right side
    148,782,879.37x = 12,647,809,759,112,992
  5. Step 5: Solve for x
    x = 12,647,809,759,112,992/148,782,879.37
  6. Step 6: Final answer
    x = 85,008,502.41

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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.