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Finding the Fourth Proportional to 94,447, 130,333.80 and 52,004.44

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Solution

The fourth proportional to 94,447, 130,333.80 and 52,004.44 is: 71,764.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,447 : 130,333.80 = 52,004.44 : x
  2. Step 2: Convert to fraction form
    94,447/130,333.80 = 52,004.44/x
  3. Step 3: Cross multiply
    94,447x = 130,333.80 × 52,004.44
  4. Step 4: Simplify right side
    94,447x = 6,777,936,282.07
  5. Step 5: Solve for x
    x = 6,777,936,282.07/94,447
  6. Step 6: Final answer
    x = 71,764.44

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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.