Home / 94,341.20-130,198.72-51,907.52

Finding the Fourth Proportional to 94,341.20, 130,198.72 and 51,907.52

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Solution

The fourth proportional to 94,341.20, 130,198.72 and 51,907.52 is: 71,636.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,341.20 : 130,198.72 = 51,907.52 : x
  2. Step 2: Convert to fraction form
    94,341.20/130,198.72 = 51,907.52/x
  3. Step 3: Cross multiply
    94,341.20x = 130,198.72 × 51,907.52
  4. Step 4: Simplify right side
    94,341.20x = 6,758,292,662.37
  5. Step 5: Solve for x
    x = 6,758,292,662.37/94,341.20
  6. Step 6: Final answer
    x = 71,636.70

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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.