Finding the Fourth Proportional to 106,863,045.48, 147,471,286.68 and 57,970,473.48
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Solution
The fourth proportional to 106,863,045.48, 147,471,286.68 and 57,970,473.48 is: 79,999,407.42
Step by Step Solution
- Step 1: Write the proportion equation
106,863,045.48 : 147,471,286.68 = 57,970,473.48 : x - Step 2: Convert to fraction form
106,863,045.48/147,471,286.68 = 57,970,473.48/x - Step 3: Cross multiply
106,863,045.48x = 147,471,286.68 × 57,970,473.48 - Step 4: Simplify right side
106,863,045.48x = 8,548,980,313,544,417 - Step 5: Solve for x
x = 8,548,980,313,544,417/106,863,045.48 - Step 6: Final answer
x = 79,999,407.42
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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.