Home / 94,690.78-130,676.04-52,252.06

Finding the Fourth Proportional to 94,690.78, 130,676.04 and 52,252.06

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Solution

The fourth proportional to 94,690.78, 130,676.04 and 52,252.06 is: 72,109.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,690.78 : 130,676.04 = 52,252.06 : x
  2. Step 2: Convert to fraction form
    94,690.78/130,676.04 = 52,252.06/x
  3. Step 3: Cross multiply
    94,690.78x = 130,676.04 × 52,252.06
  4. Step 4: Simplify right side
    94,690.78x = 6,828,092,282.64
  5. Step 5: Solve for x
    x = 6,828,092,282.64/94,690.78
  6. Step 6: Final answer
    x = 72,109.37

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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.