Finding the Fourth Proportional to 124,367,442.51, 186,575,074.70 and 47,684,489.79
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Solution
The fourth proportional to 124,367,442.51, 186,575,074.70 and 47,684,489.79 is: 71,535,902.52
Step by Step Solution
- Step 1: Write the proportion equation
124,367,442.51 : 186,575,074.70 = 47,684,489.79 : x - Step 2: Convert to fraction form
124,367,442.51/186,575,074.70 = 47,684,489.79/x - Step 3: Cross multiply
124,367,442.51x = 186,575,074.70 × 47,684,489.79 - Step 4: Simplify right side
124,367,442.51x = 8,896,737,244,362,214 - Step 5: Solve for x
x = 8,896,737,244,362,214/124,367,442.51 - Step 6: Final answer
x = 71,535,902.52
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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.