Finding the Fourth Proportional to 96,853,683.64, 133,656,806.99 and 54,467,230.51
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Solution
The fourth proportional to 96,853,683.64, 133,656,806.99 and 54,467,230.51 is: 75,164,060.28
Step by Step Solution
- Step 1: Write the proportion equation
96,853,683.64 : 133,656,806.99 = 54,467,230.51 : x - Step 2: Convert to fraction form
96,853,683.64/133,656,806.99 = 54,467,230.51/x - Step 3: Cross multiply
96,853,683.64x = 133,656,806.99 × 54,467,230.51 - Step 4: Simplify right side
96,853,683.64x = 7,279,916,115,551,498 - Step 5: Solve for x
x = 7,279,916,115,551,498/96,853,683.64 - Step 6: Final answer
x = 75,164,060.28
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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.