Home / 94,311.08-130,152.04-51,872.36

Finding the Fourth Proportional to 94,311.08, 130,152.04 and 51,872.36

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Solution

The fourth proportional to 94,311.08, 130,152.04 and 51,872.36 is: 71,585.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,311.08 : 130,152.04 = 51,872.36 : x
  2. Step 2: Convert to fraction form
    94,311.08/130,152.04 = 51,872.36/x
  3. Step 3: Cross multiply
    94,311.08x = 130,152.04 × 51,872.36
  4. Step 4: Simplify right side
    94,311.08x = 6,751,293,473.61
  5. Step 5: Solve for x
    x = 6,751,293,473.61/94,311.08
  6. Step 6: Final answer
    x = 71,585.37

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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.