Finding the Fourth Proportional to 97,277.94, 134,243.55 and 52,565.94
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Solution
The fourth proportional to 97,277.94, 134,243.55 and 52,565.94 is: 72,540.99
Step by Step Solution
- Step 1: Write the proportion equation
97,277.94 : 134,243.55 = 52,565.94 : x - Step 2: Convert to fraction form
97,277.94/134,243.55 = 52,565.94/x - Step 3: Cross multiply
97,277.94x = 134,243.55 × 52,565.94 - Step 4: Simplify right side
97,277.94x = 7,056,638,394.69 - Step 5: Solve for x
x = 7,056,638,394.69/97,277.94 - Step 6: Final answer
x = 72,540.99
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1.5x scale
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.