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Finding the Fourth Proportional to 94,481.69, 130,384.73 and 52,040.22

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Solution

The fourth proportional to 94,481.69, 130,384.73 and 52,040.22 is: 71,815.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,481.69 : 130,384.73 = 52,040.22 : x
  2. Step 2: Convert to fraction form
    94,481.69/130,384.73 = 52,040.22/x
  3. Step 3: Cross multiply
    94,481.69x = 130,384.73 × 52,040.22
  4. Step 4: Simplify right side
    94,481.69x = 6,785,249,773.64
  5. Step 5: Solve for x
    x = 6,785,249,773.64/94,481.69
  6. Step 6: Final answer
    x = 71,815.50

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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.