Finding the Fourth Proportional to 97,311,839.82, 134,290,694.73 and 52,657,812.14
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Solution
The fourth proportional to 97,311,839.82, 134,290,694.73 and 52,657,812.14 is: 72,667,973.27
Step by Step Solution
- Step 1: Write the proportion equation
97,311,839.82 : 134,290,694.73 = 52,657,812.14 : x - Step 2: Convert to fraction form
97,311,839.82/134,290,694.73 = 52,657,812.14/x - Step 3: Cross multiply
97,311,839.82x = 134,290,694.73 × 52,657,812.14 - Step 4: Simplify right side
97,311,839.82x = 7,071,454,174,570,974 - Step 5: Solve for x
x = 7,071,454,174,570,974/97,311,839.82 - Step 6: Final answer
x = 72,667,973.27
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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.