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Finding the Fourth Proportional to 235,048.80, 352,443.60 and 94,648.80

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Solution

The fourth proportional to 235,048.80, 352,443.60 and 94,648.80 is: 141,921.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,048.80 : 352,443.60 = 94,648.80 : x
  2. Step 2: Convert to fraction form
    235,048.80/352,443.60 = 94,648.80/x
  3. Step 3: Cross multiply
    235,048.80x = 352,443.60 × 94,648.80
  4. Step 4: Simplify right side
    235,048.80x = 33,358,363,807.68
  5. Step 5: Solve for x
    x = 33,358,363,807.68/235,048.80
  6. Step 6: Final answer
    x = 141,921.01

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.