Finding the Fourth Proportional to 132,860,288.96, 183,347,313.73 and 74,122,966.23
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Solution
The fourth proportional to 132,860,288.96, 183,347,313.73 and 74,122,966.23 is: 102,289,757.53
Step by Step Solution
- Step 1: Write the proportion equation
132,860,288.96 : 183,347,313.73 = 74,122,966.23 : x - Step 2: Convert to fraction form
132,860,288.96/183,347,313.73 = 74,122,966.23/x - Step 3: Cross multiply
132,860,288.96x = 183,347,313.73 × 74,122,966.23 - Step 4: Simplify right side
132,860,288.96x = 13,590,246,743,784,698 - Step 5: Solve for x
x = 13,590,246,743,784,698/132,860,288.96 - Step 6: Final answer
x = 102,289,757.53
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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.