Home / 235,345.50-353,173.77-110,696.22

Finding the Fourth Proportional to 235,345.50, 353,173.77 and 110,696.22

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Solution

The fourth proportional to 235,345.50, 353,173.77 and 110,696.22 is: 166,117.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,345.50 : 353,173.77 = 110,696.22 : x
  2. Step 2: Convert to fraction form
    235,345.50/353,173.77 = 110,696.22/x
  3. Step 3: Cross multiply
    235,345.50x = 353,173.77 × 110,696.22
  4. Step 4: Simplify right side
    235,345.50x = 39,095,001,342.15
  5. Step 5: Solve for x
    x = 39,095,001,342.15/235,345.50
  6. Step 6: Final answer
    x = 166,117.48

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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.