Finding the Fourth Proportional to 106,335,442.23, 146,739,282.37 and 58,652,586.19
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Solution
The fourth proportional to 106,335,442.23, 146,739,282.37 and 58,652,586.19 is: 80,938,567.86
Step by Step Solution
- Step 1: Write the proportion equation
106,335,442.23 : 146,739,282.37 = 58,652,586.19 : x - Step 2: Convert to fraction form
106,335,442.23/146,739,282.37 = 58,652,586.19/x - Step 3: Cross multiply
106,335,442.23x = 146,739,282.37 × 58,652,586.19 - Step 4: Simplify right side
106,335,442.23x = 8,606,638,406,665,172 - Step 5: Solve for x
x = 8,606,638,406,665,172/106,335,442.23 - Step 6: Final answer
x = 80,938,567.86
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.