Home / 84,904.41-117,160.46-46,663.54

Finding the Fourth Proportional to 84,904.41, 117,160.46 and 46,663.54

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Solution

The fourth proportional to 84,904.41, 117,160.46 and 46,663.54 is: 64,391.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,904.41 : 117,160.46 = 46,663.54 : x
  2. Step 2: Convert to fraction form
    84,904.41/117,160.46 = 46,663.54/x
  3. Step 3: Cross multiply
    84,904.41x = 117,160.46 × 46,663.54
  4. Step 4: Simplify right side
    84,904.41x = 5,467,121,460.40
  5. Step 5: Solve for x
    x = 5,467,121,460.40/84,904.41
  6. Step 6: Final answer
    x = 64,391.49

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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.