Finding the Fourth Proportional to 87,818.64, 121,159.08 and 60,954
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Solution
The fourth proportional to 87,818.64, 121,159.08 and 60,954 is: 84,095.25
Step by Step Solution
- Step 1: Write the proportion equation
87,818.64 : 121,159.08 = 60,954 : x - Step 2: Convert to fraction form
87,818.64/121,159.08 = 60,954/x - Step 3: Cross multiply
87,818.64x = 121,159.08 × 60,954 - Step 4: Simplify right side
87,818.64x = 7,385,130,562.32 - Step 5: Solve for x
x = 7,385,130,562.32/87,818.64 - Step 6: Final answer
x = 84,095.25
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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.