Finding the Fourth Proportional to 88,001.16, 121,430.52 and 50,277.84
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Solution
The fourth proportional to 88,001.16, 121,430.52 and 50,277.84 is: 69,377.09
Step by Step Solution
- Step 1: Write the proportion equation
88,001.16 : 121,430.52 = 50,277.84 : x - Step 2: Convert to fraction form
88,001.16/121,430.52 = 50,277.84/x - Step 3: Cross multiply
88,001.16x = 121,430.52 × 50,277.84 - Step 4: Simplify right side
88,001.16x = 6,105,264,255.68 - Step 5: Solve for x
x = 6,105,264,255.68/88,001.16 - Step 6: Final answer
x = 69,377.09
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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.