Finding the Fourth Proportional to 84,901,371.02, 117,164,288.78 and 48,233,954.06
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Solution
The fourth proportional to 84,901,371.02, 117,164,288.78 and 48,233,954.06 is: 66,563,082.02
Step by Step Solution
- Step 1: Write the proportion equation
84,901,371.02 : 117,164,288.78 = 48,233,954.06 : x - Step 2: Convert to fraction form
84,901,371.02/117,164,288.78 = 48,233,954.06/x - Step 3: Cross multiply
84,901,371.02x = 117,164,288.78 × 48,233,954.06 - Step 4: Simplify right side
84,901,371.02x = 5,651,296,922,487,094 - Step 5: Solve for x
x = 5,651,296,922,487,094/84,901,371.02 - Step 6: Final answer
x = 66,563,082.02
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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.