Finding the Fourth Proportional to 148,708.82, 205,132.28 and 94,933.23
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Solution
The fourth proportional to 148,708.82, 205,132.28 and 94,933.23 is: 130,953.02
Step by Step Solution
- Step 1: Write the proportion equation
148,708.82 : 205,132.28 = 94,933.23 : x - Step 2: Convert to fraction form
148,708.82/205,132.28 = 94,933.23/x - Step 3: Cross multiply
148,708.82x = 205,132.28 × 94,933.23 - Step 4: Simplify right side
148,708.82x = 19,473,868,673.75 - Step 5: Solve for x
x = 19,473,868,673.75/148,708.82 - Step 6: Final answer
x = 130,953.02
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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.