Home / 94,071.77-129,819.08-53,786.33

Finding the Fourth Proportional to 94,071.77, 129,819.08 and 53,786.33

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Solution

The fourth proportional to 94,071.77, 129,819.08 and 53,786.33 is: 74,225.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,071.77 : 129,819.08 = 53,786.33 : x
  2. Step 2: Convert to fraction form
    94,071.77/129,819.08 = 53,786.33/x
  3. Step 3: Cross multiply
    94,071.77x = 129,819.08 × 53,786.33
  4. Step 4: Simplify right side
    94,071.77x = 6,982,490,959.15
  5. Step 5: Solve for x
    x = 6,982,490,959.15/94,071.77
  6. Step 6: Final answer
    x = 74,225.15

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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.