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Finding the Fourth Proportional to 94,745.97, 130,745.97 and 52,303.59

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Solution

The fourth proportional to 94,745.97, 130,745.97 and 52,303.59 is: 72,177.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,745.97 : 130,745.97 = 52,303.59 : x
  2. Step 2: Convert to fraction form
    94,745.97/130,745.97 = 52,303.59/x
  3. Step 3: Cross multiply
    94,745.97x = 130,745.97 × 52,303.59
  4. Step 4: Simplify right side
    94,745.97x = 6,838,483,609.03
  5. Step 5: Solve for x
    x = 6,838,483,609.03/94,745.97
  6. Step 6: Final answer
    x = 72,177.04

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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.