Finding the Fourth Proportional to 122,537.04, 182,975.52 and 97,293.84
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Solution
The fourth proportional to 122,537.04, 182,975.52 and 97,293.84 is: 145,281.71
Step by Step Solution
- Step 1: Write the proportion equation
122,537.04 : 182,975.52 = 97,293.84 : x - Step 2: Convert to fraction form
122,537.04/182,975.52 = 97,293.84/x - Step 3: Cross multiply
122,537.04x = 182,975.52 × 97,293.84 - Step 4: Simplify right side
122,537.04x = 17,802,390,966.80 - Step 5: Solve for x
x = 17,802,390,966.80/122,537.04 - Step 6: Final answer
x = 145,281.71
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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.