Finding the Fourth Proportional to 132,076,305.13, 182,282,116.19 and 79,865,714.44
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Solution
The fourth proportional to 132,076,305.13, 182,282,116.19 and 79,865,714.44 is: 110,224,853.92
Step by Step Solution
- Step 1: Write the proportion equation
132,076,305.13 : 182,282,116.19 = 79,865,714.44 : x - Step 2: Convert to fraction form
132,076,305.13/182,282,116.19 = 79,865,714.44/x - Step 3: Cross multiply
132,076,305.13x = 182,282,116.19 × 79,865,714.44 - Step 4: Simplify right side
132,076,305.13x = 14,558,091,439,149,440 - Step 5: Solve for x
x = 14,558,091,439,149,440/132,076,305.13 - Step 6: Final answer
x = 110,224,853.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.