Finding the Fourth Proportional to 97,166.04, 134,122.73 and 56,892.75
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Solution
The fourth proportional to 97,166.04, 134,122.73 and 56,892.75 is: 78,531.66
Step by Step Solution
- Step 1: Write the proportion equation
97,166.04 : 134,122.73 = 56,892.75 : x - Step 2: Convert to fraction form
97,166.04/134,122.73 = 56,892.75/x - Step 3: Cross multiply
97,166.04x = 134,122.73 × 56,892.75 - Step 4: Simplify right side
97,166.04x = 7,630,610,662.74 - Step 5: Solve for x
x = 7,630,610,662.74/97,166.04 - Step 6: Final answer
x = 78,531.66
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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.