Home / 93,736.67-129,336.59-55,508.22

Finding the Fourth Proportional to 93,736.67, 129,336.59 and 55,508.22

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Solution

The fourth proportional to 93,736.67, 129,336.59 and 55,508.22 is: 76,589.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,736.67 : 129,336.59 = 55,508.22 : x
  2. Step 2: Convert to fraction form
    93,736.67/129,336.59 = 55,508.22/x
  3. Step 3: Cross multiply
    93,736.67x = 129,336.59 × 55,508.22
  4. Step 4: Simplify right side
    93,736.67x = 7,179,244,030.54
  5. Step 5: Solve for x
    x = 7,179,244,030.54/93,736.67
  6. Step 6: Final answer
    x = 76,589.50

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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.