Home / 247,355.24-341,350.34-139,922.98

Finding the Fourth Proportional to 247,355.24, 341,350.34 and 139,922.98

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Solution

The fourth proportional to 247,355.24, 341,350.34 and 139,922.98 is: 193,093.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,355.24 : 341,350.34 = 139,922.98 : x
  2. Step 2: Convert to fraction form
    247,355.24/341,350.34 = 139,922.98/x
  3. Step 3: Cross multiply
    247,355.24x = 341,350.34 × 139,922.98
  4. Step 4: Simplify right side
    247,355.24x = 47,762,755,243.82
  5. Step 5: Solve for x
    x = 47,762,755,243.82/247,355.24
  6. Step 6: Final answer
    x = 193,093.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.