Home / 94,348.80-130,196.64-51,906.24

Finding the Fourth Proportional to 94,348.80, 130,196.64 and 51,906.24

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Solution

The fourth proportional to 94,348.80, 130,196.64 and 51,906.24 is: 71,628.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,348.80 : 130,196.64 = 51,906.24 : x
  2. Step 2: Convert to fraction form
    94,348.80/130,196.64 = 51,906.24/x
  3. Step 3: Cross multiply
    94,348.80x = 130,196.64 × 51,906.24
  4. Step 4: Simplify right side
    94,348.80x = 6,758,018,043.03
  5. Step 5: Solve for x
    x = 6,758,018,043.03/94,348.80
  6. Step 6: Final answer
    x = 71,628.02

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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.