Finding the Fourth Proportional to 110,248.28, 165,356.86 and 35,358.70
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Solution
The fourth proportional to 110,248.28, 165,356.86 and 35,358.70 is: 53,033.06
Step by Step Solution
- Step 1: Write the proportion equation
110,248.28 : 165,356.86 = 35,358.70 : x - Step 2: Convert to fraction form
110,248.28/165,356.86 = 35,358.70/x - Step 3: Cross multiply
110,248.28x = 165,356.86 × 35,358.70 - Step 4: Simplify right side
110,248.28x = 5,846,803,796.13 - Step 5: Solve for x
x = 5,846,803,796.13/110,248.28 - Step 6: Final answer
x = 53,033.06
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.