Finding the Fourth Proportional to 107,908,044.32, 161,792,474.49 and 42,335,809.09
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Solution
The fourth proportional to 107,908,044.32, 161,792,474.49 and 42,335,809.09 is: 63,476,410.45
Step by Step Solution
- Step 1: Write the proportion equation
107,908,044.32 : 161,792,474.49 = 42,335,809.09 : x - Step 2: Convert to fraction form
107,908,044.32/161,792,474.49 = 42,335,809.09/x - Step 3: Cross multiply
107,908,044.32x = 161,792,474.49 × 42,335,809.09 - Step 4: Simplify right side
107,908,044.32x = 6,849,615,311,802,854 - Step 5: Solve for x
x = 6,849,615,311,802,854/107,908,044.32 - Step 6: Final answer
x = 63,476,410.45
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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.