Finding the Fourth Proportional to 97,020.99, 145,482.17 and 44,385.36
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Solution
The fourth proportional to 97,020.99, 145,482.17 and 44,385.36 is: 66,555.48
Step by Step Solution
- Step 1: Write the proportion equation
97,020.99 : 145,482.17 = 44,385.36 : x - Step 2: Convert to fraction form
97,020.99/145,482.17 = 44,385.36/x - Step 3: Cross multiply
97,020.99x = 145,482.17 × 44,385.36 - Step 4: Simplify right side
97,020.99x = 6,457,278,267.10 - Step 5: Solve for x
x = 6,457,278,267.10/97,020.99 - Step 6: Final answer
x = 66,555.48
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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.