Finding the Fourth Proportional to 92,633,168.74, 138,992,165.35 and 40,126,894.81
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Solution
The fourth proportional to 92,633,168.74, 138,992,165.35 and 40,126,894.81 is: 60,208,714.37
Step by Step Solution
- Step 1: Write the proportion equation
92,633,168.74 : 138,992,165.35 = 40,126,894.81 : x - Step 2: Convert to fraction form
92,633,168.74/138,992,165.35 = 40,126,894.81/x - Step 3: Cross multiply
92,633,168.74x = 138,992,165.35 × 40,126,894.81 - Step 4: Simplify right side
92,633,168.74x = 5,577,323,997,718,616 - Step 5: Solve for x
x = 5,577,323,997,718,616/92,633,168.74 - Step 6: Final answer
x = 60,208,714.37
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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.