Finding the Fourth Proportional to 102,053,980.12, 153,152,717.12 and 92,296,723.36
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Solution
The fourth proportional to 102,053,980.12, 153,152,717.12 and 92,296,723.36 is: 138,509,972.34
Step by Step Solution
- Step 1: Write the proportion equation
102,053,980.12 : 153,152,717.12 = 92,296,723.36 : x - Step 2: Convert to fraction form
102,053,980.12/153,152,717.12 = 92,296,723.36/x - Step 3: Cross multiply
102,053,980.12x = 153,152,717.12 × 92,296,723.36 - Step 4: Simplify right side
102,053,980.12x = 14,135,493,963,856,976 - Step 5: Solve for x
x = 14,135,493,963,856,976/102,053,980.12 - Step 6: Final answer
x = 138,509,972.34
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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.