Finding the Fourth Proportional to 97,292.85, 145,927.19 and 26,221.05
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Solution
The fourth proportional to 97,292.85, 145,927.19 and 26,221.05 is: 39,328.31
Step by Step Solution
- Step 1: Write the proportion equation
97,292.85 : 145,927.19 = 26,221.05 : x - Step 2: Convert to fraction form
97,292.85/145,927.19 = 26,221.05/x - Step 3: Cross multiply
97,292.85x = 145,927.19 × 26,221.05 - Step 4: Simplify right side
97,292.85x = 3,826,363,663.68 - Step 5: Solve for x
x = 3,826,363,663.68/97,292.85 - Step 6: Final answer
x = 39,328.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.