Home / 170,587.83-255,938.37-52,260.33

Finding the Fourth Proportional to 170,587.83, 255,938.37 and 52,260.33

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Solution

The fourth proportional to 170,587.83, 255,938.37 and 52,260.33 is: 78,407.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,587.83 : 255,938.37 = 52,260.33 : x
  2. Step 2: Convert to fraction form
    170,587.83/255,938.37 = 52,260.33/x
  3. Step 3: Cross multiply
    170,587.83x = 255,938.37 × 52,260.33
  4. Step 4: Simplify right side
    170,587.83x = 13,375,423,675.86
  5. Step 5: Solve for x
    x = 13,375,423,675.86/170,587.83
  6. Step 6: Final answer
    x = 78,407.84

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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.