Finding the Fourth Proportional to 85,833,719.74, 118,453,648.10 and 49,171,376.62
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Solution
The fourth proportional to 85,833,719.74, 118,453,648.10 and 49,171,376.62 is: 67,858,284.14
Step by Step Solution
- Step 1: Write the proportion equation
85,833,719.74 : 118,453,648.10 = 49,171,376.62 : x - Step 2: Convert to fraction form
85,833,719.74/118,453,648.10 = 49,171,376.62/x - Step 3: Cross multiply
85,833,719.74x = 118,453,648.10 × 49,171,376.62 - Step 4: Simplify right side
85,833,719.74x = 5,824,528,942,738,047 - Step 5: Solve for x
x = 5,824,528,942,738,047/85,833,719.74 - Step 6: Final answer
x = 67,858,284.14
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.