Home / 53,386.70-80,108.60-34,662.33

Finding the Fourth Proportional to 53,386.70, 80,108.60 and 34,662.33

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Solution

The fourth proportional to 53,386.70, 80,108.60 and 34,662.33 is: 52,012.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,386.70 : 80,108.60 = 34,662.33 : x
  2. Step 2: Convert to fraction form
    53,386.70/80,108.60 = 34,662.33/x
  3. Step 3: Cross multiply
    53,386.70x = 80,108.60 × 34,662.33
  4. Step 4: Simplify right side
    53,386.70x = 2,776,750,555.73
  5. Step 5: Solve for x
    x = 2,776,750,555.73/53,386.70
  6. Step 6: Final answer
    x = 52,012.03

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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.