Finding the Fourth Proportional to 155,195.79, 233,088.93 and 96,442.02
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Solution
The fourth proportional to 155,195.79, 233,088.93 and 96,442.02 is: 144,846.50
Step by Step Solution
- Step 1: Write the proportion equation
155,195.79 : 233,088.93 = 96,442.02 : x - Step 2: Convert to fraction form
155,195.79/233,088.93 = 96,442.02/x - Step 3: Cross multiply
155,195.79x = 233,088.93 × 96,442.02 - Step 4: Simplify right side
155,195.79x = 22,479,567,248.84 - Step 5: Solve for x
x = 22,479,567,248.84/155,195.79 - Step 6: Final answer
x = 144,846.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.