Home / 165,054.72-247,582.05-46,727.07

Finding the Fourth Proportional to 165,054.72, 247,582.05 and 46,727.07

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Solution

The fourth proportional to 165,054.72, 247,582.05 and 46,727.07 is: 70,090.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,054.72 : 247,582.05 = 46,727.07 : x
  2. Step 2: Convert to fraction form
    165,054.72/247,582.05 = 46,727.07/x
  3. Step 3: Cross multiply
    165,054.72x = 247,582.05 × 46,727.07
  4. Step 4: Simplify right side
    165,054.72x = 11,568,783,781.09
  5. Step 5: Solve for x
    x = 11,568,783,781.09/165,054.72
  6. Step 6: Final answer
    x = 70,090.60

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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.