Finding the Fourth Proportional to 93,627,769.16, 129,211,343.70 and 52,372,201.16
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Solution
The fourth proportional to 93,627,769.16, 129,211,343.70 and 52,372,201.16 is: 72,276,446.88
Step by Step Solution
- Step 1: Write the proportion equation
93,627,769.16 : 129,211,343.70 = 52,372,201.16 : x - Step 2: Convert to fraction form
93,627,769.16/129,211,343.70 = 52,372,201.16/x - Step 3: Cross multiply
93,627,769.16x = 129,211,343.70 × 52,372,201.16 - Step 4: Simplify right side
93,627,769.16x = 6,767,082,484,410,298 - Step 5: Solve for x
x = 6,767,082,484,410,298/93,627,769.16 - Step 6: Final answer
x = 72,276,446.88
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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.