Home / 117,091.68-175,663.32-46,021.20

Finding the Fourth Proportional to 117,091.68, 175,663.32 and 46,021.20

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Solution

The fourth proportional to 117,091.68, 175,663.32 and 46,021.20 is: 69,041.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,091.68 : 175,663.32 = 46,021.20 : x
  2. Step 2: Convert to fraction form
    117,091.68/175,663.32 = 46,021.20/x
  3. Step 3: Cross multiply
    117,091.68x = 175,663.32 × 46,021.20
  4. Step 4: Simplify right side
    117,091.68x = 8,084,236,782.38
  5. Step 5: Solve for x
    x = 8,084,236,782.38/117,091.68
  6. Step 6: Final answer
    x = 69,041.94

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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.