Finding the Fourth Proportional to 124,570,310.21, 186,487,524.43 and 92,005,938.53
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Solution
The fourth proportional to 124,570,310.21, 186,487,524.43 and 92,005,938.53 is: 137,737,151.65
Step by Step Solution
- Step 1: Write the proportion equation
124,570,310.21 : 186,487,524.43 = 92,005,938.53 : x - Step 2: Convert to fraction form
124,570,310.21/186,487,524.43 = 92,005,938.53/x - Step 3: Cross multiply
124,570,310.21x = 186,487,524.43 × 92,005,938.53 - Step 4: Simplify right side
124,570,310.21x = 17,157,959,707,925,988 - Step 5: Solve for x
x = 17,157,959,707,925,988/124,570,310.21 - Step 6: Final answer
x = 137,737,151.65
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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.