Home / 165,132.70-247,698.59-46,805.07

Finding the Fourth Proportional to 165,132.70, 247,698.59 and 46,805.07

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Solution

The fourth proportional to 165,132.70, 247,698.59 and 46,805.07 is: 70,207.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,132.70 : 247,698.59 = 46,805.07 : x
  2. Step 2: Convert to fraction form
    165,132.70/247,698.59 = 46,805.07/x
  3. Step 3: Cross multiply
    165,132.70x = 247,698.59 × 46,805.07
  4. Step 4: Simplify right side
    165,132.70x = 11,593,549,843.85
  5. Step 5: Solve for x
    x = 11,593,549,843.85/165,132.70
  6. Step 6: Final answer
    x = 70,207.47

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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.