Finding the Fourth Proportional to 92,035,178.28, 127,011,204.42 and 50,784,727.08
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Solution
The fourth proportional to 92,035,178.28, 127,011,204.42 and 50,784,727.08 is: 70,084,390.26
Step by Step Solution
- Step 1: Write the proportion equation
92,035,178.28 : 127,011,204.42 = 50,784,727.08 : x - Step 2: Convert to fraction form
92,035,178.28/127,011,204.42 = 50,784,727.08/x - Step 3: Cross multiply
92,035,178.28x = 127,011,204.42 × 50,784,727.08 - Step 4: Simplify right side
92,035,178.28x = 6,450,229,352,571,790 - Step 5: Solve for x
x = 6,450,229,352,571,790/92,035,178.28 - Step 6: Final answer
x = 70,084,390.26
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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.