Home / 53,407.21-80,180.07-35,750.83

Finding the Fourth Proportional to 53,407.21, 80,180.07 and 35,750.83

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Solution

The fourth proportional to 53,407.21, 80,180.07 and 35,750.83 is: 53,672.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,407.21 : 80,180.07 = 35,750.83 : x
  2. Step 2: Convert to fraction form
    53,407.21/80,180.07 = 35,750.83/x
  3. Step 3: Cross multiply
    53,407.21x = 80,180.07 × 35,750.83
  4. Step 4: Simplify right side
    53,407.21x = 2,866,503,851.51
  5. Step 5: Solve for x
    x = 2,866,503,851.51/53,407.21
  6. Step 6: Final answer
    x = 53,672.60

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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.