Finding the Fourth Proportional to 170,832,910.32, 235,748,158.96 and 92,514,646.96
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Solution
The fourth proportional to 170,832,910.32, 235,748,158.96 and 92,514,646.96 is: 127,669,531.92
Step by Step Solution
- Step 1: Write the proportion equation
170,832,910.32 : 235,748,158.96 = 92,514,646.96 : x - Step 2: Convert to fraction form
170,832,910.32/235,748,158.96 = 92,514,646.96/x - Step 3: Cross multiply
170,832,910.32x = 235,748,158.96 × 92,514,646.96 - Step 4: Simplify right side
170,832,910.32x = 21,810,157,697,654,360 - Step 5: Solve for x
x = 21,810,157,697,654,360/170,832,910.32 - Step 6: Final answer
x = 127,669,531.92
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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.