Finding the Fourth Proportional to 92,117,120.97, 138,223,502.64 and 37,569,725.13
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Solution
The fourth proportional to 92,117,120.97, 138,223,502.64 and 37,569,725.13 is: 56,374,091.44
Step by Step Solution
- Step 1: Write the proportion equation
92,117,120.97 : 138,223,502.64 = 37,569,725.13 : x - Step 2: Convert to fraction form
92,117,120.97/138,223,502.64 = 37,569,725.13/x - Step 3: Cross multiply
92,117,120.97x = 138,223,502.64 × 37,569,725.13 - Step 4: Simplify right side
92,117,120.97x = 5,193,019,000,690,629 - Step 5: Solve for x
x = 5,193,019,000,690,629/92,117,120.97 - Step 6: Final answer
x = 56,374,091.44
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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.