Finding the Fourth Proportional to 84,352,665.75, 116,373,407.18 and 52,972,258.11
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Solution
The fourth proportional to 84,352,665.75, 116,373,407.18 and 52,972,258.11 is: 73,080,822.13
Step by Step Solution
- Step 1: Write the proportion equation
84,352,665.75 : 116,373,407.18 = 52,972,258.11 : x - Step 2: Convert to fraction form
84,352,665.75/116,373,407.18 = 52,972,258.11/x - Step 3: Cross multiply
84,352,665.75x = 116,373,407.18 × 52,972,258.11 - Step 4: Simplify right side
84,352,665.75x = 6,164,562,162,014,226 - Step 5: Solve for x
x = 6,164,562,162,014,226/84,352,665.75 - Step 6: Final answer
x = 73,080,822.13
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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.