Home / 94,348.63-130,200.91-51,907.06

Finding the Fourth Proportional to 94,348.63, 130,200.91 and 51,907.06

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Solution

The fourth proportional to 94,348.63, 130,200.91 and 51,907.06 is: 71,631.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,348.63 : 130,200.91 = 51,907.06 : x
  2. Step 2: Convert to fraction form
    94,348.63/130,200.91 = 51,907.06/x
  3. Step 3: Cross multiply
    94,348.63x = 130,200.91 × 51,907.06
  4. Step 4: Simplify right side
    94,348.63x = 6,758,346,447.42
  5. Step 5: Solve for x
    x = 6,758,346,447.42/94,348.63
  6. Step 6: Final answer
    x = 71,631.63

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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.