Home / 94,653.13-130,623.78-51,633.35

Finding the Fourth Proportional to 94,653.13, 130,623.78 and 51,633.35

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Solution

The fourth proportional to 94,653.13, 130,623.78 and 51,633.35 is: 71,255.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,653.13 : 130,623.78 = 51,633.35 : x
  2. Step 2: Convert to fraction form
    94,653.13/130,623.78 = 51,633.35/x
  3. Step 3: Cross multiply
    94,653.13x = 130,623.78 × 51,633.35
  4. Step 4: Simplify right side
    94,653.13x = 6,744,543,351.06
  5. Step 5: Solve for x
    x = 6,744,543,351.06/94,653.13
  6. Step 6: Final answer
    x = 71,255.37

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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.