Finding the Fourth Proportional to 110,055.26, 151,876.82 and 62,317.91
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Solution
The fourth proportional to 110,055.26, 151,876.82 and 62,317.91 is: 85,999.03
Step by Step Solution
- Step 1: Write the proportion equation
110,055.26 : 151,876.82 = 62,317.91 : x - Step 2: Convert to fraction form
110,055.26/151,876.82 = 62,317.91/x - Step 3: Cross multiply
110,055.26x = 151,876.82 × 62,317.91 - Step 4: Simplify right side
110,055.26x = 9,464,645,681.03 - Step 5: Solve for x
x = 9,464,645,681.03/110,055.26 - Step 6: Final answer
x = 85,999.03
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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.