Home / 94,778.47-130,791.75-52,336.09

Finding the Fourth Proportional to 94,778.47, 130,791.75 and 52,336.09

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Solution

The fourth proportional to 94,778.47, 130,791.75 and 52,336.09 is: 72,222.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,778.47 : 130,791.75 = 52,336.09 : x
  2. Step 2: Convert to fraction form
    94,778.47/130,791.75 = 52,336.09/x
  3. Step 3: Cross multiply
    94,778.47x = 130,791.75 × 52,336.09
  4. Step 4: Simplify right side
    94,778.47x = 6,845,128,799.26
  5. Step 5: Solve for x
    x = 6,845,128,799.26/94,778.47
  6. Step 6: Final answer
    x = 72,222.40

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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.