Finding the Fourth Proportional to 97,295.86, 134,268.47 and 54,854.29
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Solution
The fourth proportional to 97,295.86, 134,268.47 and 54,854.29 is: 75,699.02
Step by Step Solution
- Step 1: Write the proportion equation
97,295.86 : 134,268.47 = 54,854.29 : x - Step 2: Convert to fraction form
97,295.86/134,268.47 = 54,854.29/x - Step 3: Cross multiply
97,295.86x = 134,268.47 × 54,854.29 - Step 4: Simplify right side
97,295.86x = 7,365,201,591.24 - Step 5: Solve for x
x = 7,365,201,591.24/97,295.86 - Step 6: Final answer
x = 75,699.02
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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.