Home / 94,388.01-130,255.38-51,946.58

Finding the Fourth Proportional to 94,388.01, 130,255.38 and 51,946.58

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Solution

The fourth proportional to 94,388.01, 130,255.38 and 51,946.58 is: 71,686.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,388.01 : 130,255.38 = 51,946.58 : x
  2. Step 2: Convert to fraction form
    94,388.01/130,255.38 = 51,946.58/x
  3. Step 3: Cross multiply
    94,388.01x = 130,255.38 × 51,946.58
  4. Step 4: Simplify right side
    94,388.01x = 6,766,320,866.32
  5. Step 5: Solve for x
    x = 6,766,320,866.32/94,388.01
  6. Step 6: Final answer
    x = 71,686.23

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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.