Home / 94,072.36-129,819.16-51,050.92

Finding the Fourth Proportional to 94,072.36, 129,819.16 and 51,050.92

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Solution

The fourth proportional to 94,072.36, 129,819.16 and 51,050.92 is: 70,449.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,072.36 : 129,819.16 = 51,050.92 : x
  2. Step 2: Convert to fraction form
    94,072.36/129,819.16 = 51,050.92/x
  3. Step 3: Cross multiply
    94,072.36x = 129,819.16 × 51,050.92
  4. Step 4: Simplify right side
    94,072.36x = 6,627,387,551.63
  5. Step 5: Solve for x
    x = 6,627,387,551.63/94,072.36
  6. Step 6: Final answer
    x = 70,449.89

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1.5x scale

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.