Home / 94,706.22-130,697.72-51,688.06

Finding the Fourth Proportional to 94,706.22, 130,697.72 and 51,688.06

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Solution

The fourth proportional to 94,706.22, 130,697.72 and 51,688.06 is: 71,331.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,706.22 : 130,697.72 = 51,688.06 : x
  2. Step 2: Convert to fraction form
    94,706.22/130,697.72 = 51,688.06/x
  3. Step 3: Cross multiply
    94,706.22x = 130,697.72 × 51,688.06
  4. Step 4: Simplify right side
    94,706.22x = 6,755,511,593.22
  5. Step 5: Solve for x
    x = 6,755,511,593.22/94,706.22
  6. Step 6: Final answer
    x = 71,331.23

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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.