Finding the Fourth Proportional to 97,953,984.36, 146,952,234.18 and 29,794,904.64
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Solution
The fourth proportional to 97,953,984.36, 146,952,234.18 and 29,794,904.64 is: 44,698,822.95
Step by Step Solution
- Step 1: Write the proportion equation
97,953,984.36 : 146,952,234.18 = 29,794,904.64 : x - Step 2: Convert to fraction form
97,953,984.36/146,952,234.18 = 29,794,904.64/x - Step 3: Cross multiply
97,953,984.36x = 146,952,234.18 × 29,794,904.64 - Step 4: Simplify right side
97,953,984.36x = 4,378,427,804,028,049 - Step 5: Solve for x
x = 4,378,427,804,028,049/97,953,984.36 - Step 6: Final answer
x = 44,698,822.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.