Finding the Fourth Proportional to 104,583.80, 156,875.70 and 97,202.68
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Solution
The fourth proportional to 104,583.80, 156,875.70 and 97,202.68 is: 145,804.02
Step by Step Solution
- Step 1: Write the proportion equation
104,583.80 : 156,875.70 = 97,202.68 : x - Step 2: Convert to fraction form
104,583.80/156,875.70 = 97,202.68/x - Step 3: Cross multiply
104,583.80x = 156,875.70 × 97,202.68 - Step 4: Simplify right side
104,583.80x = 15,248,738,466.88 - Step 5: Solve for x
x = 15,248,738,466.88/104,583.80 - Step 6: Final answer
x = 145,804.02
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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.