Finding the Fourth Proportional to 97,363.80, 146,045.70 and 44,875.80
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Solution
The fourth proportional to 97,363.80, 146,045.70 and 44,875.80 is: 67,313.70
Step by Step Solution
- Step 1: Write the proportion equation
97,363.80 : 146,045.70 = 44,875.80 : x - Step 2: Convert to fraction form
97,363.80/146,045.70 = 44,875.80/x - Step 3: Cross multiply
97,363.80x = 146,045.70 × 44,875.80 - Step 4: Simplify right side
97,363.80x = 6,553,917,624.06 - Step 5: Solve for x
x = 6,553,917,624.06/97,363.80 - Step 6: Final answer
x = 67,313.70
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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.