Finding the Fourth Proportional to 102,053,981.12, 153,152,718.62 and 92,296,724.36
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Solution
The fourth proportional to 102,053,981.12, 153,152,718.62 and 92,296,724.36 is: 138,509,973.84
Step by Step Solution
- Step 1: Write the proportion equation
102,053,981.12 : 153,152,718.62 = 92,296,724.36 : x - Step 2: Convert to fraction form
102,053,981.12/153,152,718.62 = 92,296,724.36/x - Step 3: Cross multiply
102,053,981.12x = 153,152,718.62 × 92,296,724.36 - Step 4: Simplify right side
102,053,981.12x = 14,135,494,255,454,780 - Step 5: Solve for x
x = 14,135,494,255,454,780/102,053,981.12 - Step 6: Final answer
x = 138,509,973.84
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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.