Finding the Fourth Proportional to 64,152,040.40, 96,039,103.80 and 60,414,894.80
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Solution
The fourth proportional to 64,152,040.40, 96,039,103.80 and 60,414,894.80 is: 90,444,392.99
Step by Step Solution
- Step 1: Write the proportion equation
64,152,040.40 : 96,039,103.80 = 60,414,894.80 : x - Step 2: Convert to fraction form
64,152,040.40/96,039,103.80 = 60,414,894.80/x - Step 3: Cross multiply
64,152,040.40x = 96,039,103.80 × 60,414,894.80 - Step 4: Simplify right side
64,152,040.40x = 5,802,192,352,763,280 - Step 5: Solve for x
x = 5,802,192,352,763,280/64,152,040.40 - Step 6: Final answer
x = 90,444,392.99
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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.