Finding the Fourth Proportional to 133,092.68, 183,750.80 and 84,721.91
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Solution
The fourth proportional to 133,092.68, 183,750.80 and 84,721.91 is: 116,969.00
Step by Step Solution
- Step 1: Write the proportion equation
133,092.68 : 183,750.80 = 84,721.91 : x - Step 2: Convert to fraction form
133,092.68/183,750.80 = 84,721.91/x - Step 3: Cross multiply
133,092.68x = 183,750.80 × 84,721.91 - Step 4: Simplify right side
133,092.68x = 15,567,717,397.66 - Step 5: Solve for x
x = 15,567,717,397.66/133,092.68 - Step 6: Final answer
x = 116,969.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.