Finding the Fourth Proportional to 102,018,458.08, 153,028,374.88 and 37,295,636.64
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Solution
The fourth proportional to 102,018,458.08, 153,028,374.88 and 37,295,636.64 is: 55,943,706.39
Step by Step Solution
- Step 1: Write the proportion equation
102,018,458.08 : 153,028,374.88 = 37,295,636.64 : x - Step 2: Convert to fraction form
102,018,458.08/153,028,374.88 = 37,295,636.64/x - Step 3: Cross multiply
102,018,458.08x = 153,028,374.88 × 37,295,636.64 - Step 4: Simplify right side
102,018,458.08x = 5,707,290,665,134,184 - Step 5: Solve for x
x = 5,707,290,665,134,184/102,018,458.08 - Step 6: Final answer
x = 55,943,706.39
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.