Finding the Fourth Proportional to 159,610.80, 238,955.40 and 97,402.80
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Solution
The fourth proportional to 159,610.80, 238,955.40 and 97,402.80 is: 145,823.00
Step by Step Solution
- Step 1: Write the proportion equation
159,610.80 : 238,955.40 = 97,402.80 : x - Step 2: Convert to fraction form
159,610.80/238,955.40 = 97,402.80/x - Step 3: Cross multiply
159,610.80x = 238,955.40 × 97,402.80 - Step 4: Simplify right side
159,610.80x = 23,274,925,035.12 - Step 5: Solve for x
x = 23,274,925,035.12/159,610.80 - Step 6: Final answer
x = 145,823.00
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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.