Home / 94,223.56-130,029.24-51,782.80

Finding the Fourth Proportional to 94,223.56, 130,029.24 and 51,782.80

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Solution

The fourth proportional to 94,223.56, 130,029.24 and 51,782.80 is: 71,460.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,223.56 : 130,029.24 = 51,782.80 : x
  2. Step 2: Convert to fraction form
    94,223.56/130,029.24 = 51,782.80/x
  3. Step 3: Cross multiply
    94,223.56x = 130,029.24 × 51,782.80
  4. Step 4: Simplify right side
    94,223.56x = 6,733,278,129.07
  5. Step 5: Solve for x
    x = 6,733,278,129.07/94,223.56
  6. Step 6: Final answer
    x = 71,460.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.