Finding the Fourth Proportional to 97,244,097.58, 134,195,275.67 and 53,190,711.08
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Solution
The fourth proportional to 97,244,097.58, 134,195,275.67 and 53,190,711.08 is: 73,402,317.61
Step by Step Solution
- Step 1: Write the proportion equation
97,244,097.58 : 134,195,275.67 = 53,190,711.08 : x - Step 2: Convert to fraction form
97,244,097.58/134,195,275.67 = 53,190,711.08/x - Step 3: Cross multiply
97,244,097.58x = 134,195,275.67 × 53,190,711.08 - Step 4: Simplify right side
97,244,097.58x = 7,137,942,136,030,226 - Step 5: Solve for x
x = 7,137,942,136,030,226/97,244,097.58 - Step 6: Final answer
x = 73,402,317.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.