Finding the Fourth Proportional to 132,058,462.95, 182,246,370.62 and 73,321,130.97
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Solution
The fourth proportional to 132,058,462.95, 182,246,370.62 and 73,321,130.97 is: 101,186,320.89
Step by Step Solution
- Step 1: Write the proportion equation
132,058,462.95 : 182,246,370.62 = 73,321,130.97 : x - Step 2: Convert to fraction form
132,058,462.95/182,246,370.62 = 73,321,130.97/x - Step 3: Cross multiply
132,058,462.95x = 182,246,370.62 × 73,321,130.97 - Step 4: Simplify right side
132,058,462.95x = 13,362,510,008,669,574 - Step 5: Solve for x
x = 13,362,510,008,669,574/132,058,462.95 - Step 6: Final answer
x = 101,186,320.89
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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.