Finding the Fourth Proportional to 97,244,099.08, 134,195,277.73 and 53,190,712.58
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Solution
The fourth proportional to 97,244,099.08, 134,195,277.73 and 53,190,712.58 is: 73,402,319.68
Step by Step Solution
- Step 1: Write the proportion equation
97,244,099.08 : 134,195,277.73 = 53,190,712.58 : x - Step 2: Convert to fraction form
97,244,099.08/134,195,277.73 = 53,190,712.58/x - Step 3: Cross multiply
97,244,099.08x = 134,195,277.73 × 53,190,712.58 - Step 4: Simplify right side
97,244,099.08x = 7,137,942,447,329,705 - Step 5: Solve for x
x = 7,137,942,447,329,705/97,244,099.08 - Step 6: Final answer
x = 73,402,319.68
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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.