Finding the Fourth Proportional to 97,311,813.75, 134,290,658.89 and 52,657,786.24
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Solution
The fourth proportional to 97,311,813.75, 134,290,658.89 and 52,657,786.24 is: 72,667,937.60
Step by Step Solution
- Step 1: Write the proportion equation
97,311,813.75 : 134,290,658.89 = 52,657,786.24 : x - Step 2: Convert to fraction form
97,311,813.75/134,290,658.89 = 52,657,786.24/x - Step 3: Cross multiply
97,311,813.75x = 134,290,658.89 × 52,657,786.24 - Step 4: Simplify right side
97,311,813.75x = 7,071,448,809,167,302 - Step 5: Solve for x
x = 7,071,448,809,167,302/97,311,813.75 - Step 6: Final answer
x = 72,667,937.60
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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.