Finding the Fourth Proportional to 93,743,894, 129,345,651.24 and 56,580,202.64
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Solution
The fourth proportional to 93,743,894, 129,345,651.24 and 56,580,202.64 is: 78,068,051.64
Step by Step Solution
- Step 1: Write the proportion equation
93,743,894 : 129,345,651.24 = 56,580,202.64 : x - Step 2: Convert to fraction form
93,743,894/129,345,651.24 = 56,580,202.64/x - Step 3: Cross multiply
93,743,894x = 129,345,651.24 × 56,580,202.64 - Step 4: Simplify right side
93,743,894x = 7,318,403,157,761,967 - Step 5: Solve for x
x = 7,318,403,157,761,967/93,743,894 - Step 6: Final answer
x = 78,068,051.64
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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.