Finding the Fourth Proportional to 77,064,522.08, 106,246,159.96 and 61,222,172
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Solution
The fourth proportional to 77,064,522.08, 106,246,159.96 and 61,222,172 is: 84,404,866.26
Step by Step Solution
- Step 1: Write the proportion equation
77,064,522.08 : 106,246,159.96 = 61,222,172 : x - Step 2: Convert to fraction form
77,064,522.08/106,246,159.96 = 61,222,172/x - Step 3: Cross multiply
77,064,522.08x = 106,246,159.96 × 61,222,172 - Step 4: Simplify right side
77,064,522.08x = 6,504,620,679,410,633 - Step 5: Solve for x
x = 6,504,620,679,410,633/77,064,522.08 - Step 6: Final answer
x = 84,404,866.26
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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.