Finding the Fourth Proportional to 124,024,409.22, 186,165,895.35 and 54,985,696.62
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Solution
The fourth proportional to 124,024,409.22, 186,165,895.35 and 54,985,696.62 is: 82,535,861.34
Step by Step Solution
- Step 1: Write the proportion equation
124,024,409.22 : 186,165,895.35 = 54,985,696.62 : x - Step 2: Convert to fraction form
124,024,409.22/186,165,895.35 = 54,985,696.62/x - Step 3: Cross multiply
124,024,409.22x = 186,165,895.35 × 54,985,696.62 - Step 4: Simplify right side
124,024,409.22x = 10,236,461,442,705,768 - Step 5: Solve for x
x = 10,236,461,442,705,768/124,024,409.22 - Step 6: Final answer
x = 82,535,861.34
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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.