Finding the Fourth Proportional to 94,367,147.36, 130,159,582.18 and 62,989,376.00
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Solution
The fourth proportional to 94,367,147.36, 130,159,582.18 and 62,989,376.00 is: 86,880,562.68
Step by Step Solution
- Step 1: Write the proportion equation
94,367,147.36 : 130,159,582.18 = 62,989,376.00 : x - Step 2: Convert to fraction form
94,367,147.36/130,159,582.18 = 62,989,376.00/x - Step 3: Cross multiply
94,367,147.36x = 130,159,582.18 × 62,989,376.00 - Step 4: Simplify right side
94,367,147.36x = 8,198,670,861,130,648 - Step 5: Solve for x
x = 8,198,670,861,130,648/94,367,147.36 - Step 6: Final answer
x = 86,880,562.68
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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.