Finding the Fourth Proportional to 97,617,058.52, 146,348,544.30 and 48,398,976.53
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Solution
The fourth proportional to 97,617,058.52, 146,348,544.30 and 48,398,976.53 is: 72,560,266.29
Step by Step Solution
- Step 1: Write the proportion equation
97,617,058.52 : 146,348,544.30 = 48,398,976.53 : x - Step 2: Convert to fraction form
97,617,058.52/146,348,544.30 = 48,398,976.53/x - Step 3: Cross multiply
97,617,058.52x = 146,348,544.30 × 48,398,976.53 - Step 4: Simplify right side
97,617,058.52x = 7,083,119,760,682,935 - Step 5: Solve for x
x = 7,083,119,760,682,935/97,617,058.52 - Step 6: Final answer
x = 72,560,266.29
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.