Finding the Fourth Proportional to 96,440,736.75, 133,088,268.56 and 52,983,472.11
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Solution
The fourth proportional to 96,440,736.75, 133,088,268.56 and 52,983,472.11 is: 73,117,219.99
Step by Step Solution
- Step 1: Write the proportion equation
96,440,736.75 : 133,088,268.56 = 52,983,472.11 : x - Step 2: Convert to fraction form
96,440,736.75/133,088,268.56 = 52,983,472.11/x - Step 3: Cross multiply
96,440,736.75x = 133,088,268.56 × 52,983,472.11 - Step 4: Simplify right side
96,440,736.75x = 7,051,478,565,152,033 - Step 5: Solve for x
x = 7,051,478,565,152,033/96,440,736.75 - Step 6: Final answer
x = 73,117,219.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.