Finding the Fourth Proportional to 194,681.79, 292,020.84 and 61,562.07
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Solution
The fourth proportional to 194,681.79, 292,020.84 and 61,562.07 is: 92,342.52
Step by Step Solution
- Step 1: Write the proportion equation
194,681.79 : 292,020.84 = 61,562.07 : x - Step 2: Convert to fraction form
194,681.79/292,020.84 = 61,562.07/x - Step 3: Cross multiply
194,681.79x = 292,020.84 × 61,562.07 - Step 4: Simplify right side
194,681.79x = 17,977,407,393.54 - Step 5: Solve for x
x = 17,977,407,393.54/194,681.79 - Step 6: Final answer
x = 92,342.52
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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.