Finding the Fourth Proportional to 119,306.93, 164,646.47 and 65,592.99
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Solution
The fourth proportional to 119,306.93, 164,646.47 and 65,592.99 is: 90,519.93
Step by Step Solution
- Step 1: Write the proportion equation
119,306.93 : 164,646.47 = 65,592.99 : x - Step 2: Convert to fraction form
119,306.93/164,646.47 = 65,592.99/x - Step 3: Cross multiply
119,306.93x = 164,646.47 × 65,592.99 - Step 4: Simplify right side
119,306.93x = 10,799,654,424.23 - Step 5: Solve for x
x = 10,799,654,424.23/119,306.93 - Step 6: Final answer
x = 90,519.93
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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.