Home / 129,224.48-193,862.76-46,116.32

Finding the Fourth Proportional to 129,224.48, 193,862.76 and 46,116.32

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Solution

The fourth proportional to 129,224.48, 193,862.76 and 46,116.32 is: 69,183.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,224.48 : 193,862.76 = 46,116.32 : x
  2. Step 2: Convert to fraction form
    129,224.48/193,862.76 = 46,116.32/x
  3. Step 3: Cross multiply
    129,224.48x = 193,862.76 × 46,116.32
  4. Step 4: Simplify right side
    129,224.48x = 8,940,237,076.24
  5. Step 5: Solve for x
    x = 8,940,237,076.24/129,224.48
  6. Step 6: Final answer
    x = 69,183.77

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1.5x scale

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.