Home / 53,426.12-80,114.56-30,052.55

Finding the Fourth Proportional to 53,426.12, 80,114.56 and 30,052.55

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Solution

The fourth proportional to 53,426.12, 80,114.56 and 30,052.55 is: 45,064.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,426.12 : 80,114.56 = 30,052.55 : x
  2. Step 2: Convert to fraction form
    53,426.12/80,114.56 = 30,052.55/x
  3. Step 3: Cross multiply
    53,426.12x = 80,114.56 × 30,052.55
  4. Step 4: Simplify right side
    53,426.12x = 2,407,646,945.28
  5. Step 5: Solve for x
    x = 2,407,646,945.28/53,426.12
  6. Step 6: Final answer
    x = 45,064.98

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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.