Finding the Fourth Proportional to 68,051.19, 101,618.14 and 55,595.82
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Solution
The fourth proportional to 68,051.19, 101,618.14 and 55,595.82 is: 83,019.03
Step by Step Solution
- Step 1: Write the proportion equation
68,051.19 : 101,618.14 = 55,595.82 : x - Step 2: Convert to fraction form
68,051.19/101,618.14 = 55,595.82/x - Step 3: Cross multiply
68,051.19x = 101,618.14 × 55,595.82 - Step 4: Simplify right side
68,051.19x = 5,649,543,681.19 - Step 5: Solve for x
x = 5,649,543,681.19/68,051.19 - Step 6: Final answer
x = 83,019.03
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.