Finding the Fourth Proportional to 97,199.20, 145,776.93 and 34,869.70
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Solution
The fourth proportional to 97,199.20, 145,776.93 and 34,869.70 is: 52,296.70
Step by Step Solution
- Step 1: Write the proportion equation
97,199.20 : 145,776.93 = 34,869.70 : x - Step 2: Convert to fraction form
97,199.20/145,776.93 = 34,869.70/x - Step 3: Cross multiply
97,199.20x = 145,776.93 × 34,869.70 - Step 4: Simplify right side
97,199.20x = 5,083,197,816.02 - Step 5: Solve for x
x = 5,083,197,816.02/97,199.20 - Step 6: Final answer
x = 52,296.70
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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.