Finding the Fourth Proportional to 97,988.40, 147,155.00 and 96,586.02
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Solution
The fourth proportional to 97,988.40, 147,155.00 and 96,586.02 is: 145,048.96
Step by Step Solution
- Step 1: Write the proportion equation
97,988.40 : 147,155.00 = 96,586.02 : x - Step 2: Convert to fraction form
97,988.40/147,155.00 = 96,586.02/x - Step 3: Cross multiply
97,988.40x = 147,155.00 × 96,586.02 - Step 4: Simplify right side
97,988.40x = 14,213,115,290.17 - Step 5: Solve for x
x = 14,213,115,290.17/97,988.40 - Step 6: Final answer
x = 145,048.96
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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.