Finding the Fourth Proportional to 96,497,068.92, 133,166,983.62 and 52,444,070.07
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Solution
The fourth proportional to 96,497,068.92, 133,166,983.62 and 52,444,070.07 is: 72,373,375.67
Step by Step Solution
- Step 1: Write the proportion equation
96,497,068.92 : 133,166,983.62 = 52,444,070.07 : x - Step 2: Convert to fraction form
96,497,068.92/133,166,983.62 = 52,444,070.07/x - Step 3: Cross multiply
96,497,068.92x = 133,166,983.62 × 52,444,070.07 - Step 4: Simplify right side
96,497,068.92x = 6,983,818,619,977,823 - Step 5: Solve for x
x = 6,983,818,619,977,823/96,497,068.92 - Step 6: Final answer
x = 72,373,375.67
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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.