Finding the Fourth Proportional to 91,133,029, 136,684,125.06 and 25,539,070.24
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Solution
The fourth proportional to 91,133,029, 136,684,125.06 and 25,539,070.24 is: 38,304,284.50
Step by Step Solution
- Step 1: Write the proportion equation
91,133,029 : 136,684,125.06 = 25,539,070.24 : x - Step 2: Convert to fraction form
91,133,029/136,684,125.06 = 25,539,070.24/x - Step 3: Cross multiply
91,133,029x = 136,684,125.06 × 25,539,070.24 - Step 4: Simplify right side
91,133,029x = 3,490,785,470,600,284 - Step 5: Solve for x
x = 3,490,785,470,600,284/91,133,029 - Step 6: Final answer
x = 38,304,284.50
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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.