Finding the Fourth Proportional to 169,745.48, 234,248.88 and 93,269.48
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Solution
The fourth proportional to 169,745.48, 234,248.88 and 93,269.48 is: 128,711.95
Step by Step Solution
- Step 1: Write the proportion equation
169,745.48 : 234,248.88 = 93,269.48 : x - Step 2: Convert to fraction form
169,745.48/234,248.88 = 93,269.48/x - Step 3: Cross multiply
169,745.48x = 234,248.88 × 93,269.48 - Step 4: Simplify right side
169,745.48x = 21,848,271,228.18 - Step 5: Solve for x
x = 21,848,271,228.18/169,745.48 - Step 6: Final answer
x = 128,711.95
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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.