Finding the Fourth Proportional to 93,644,015.55, 140,186,163.05 and 56,643,931.99
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Solution
The fourth proportional to 93,644,015.55, 140,186,163.05 and 56,643,931.99 is: 84,796,614.49
Step by Step Solution
- Step 1: Write the proportion equation
93,644,015.55 : 140,186,163.05 = 56,643,931.99 : x - Step 2: Convert to fraction form
93,644,015.55/140,186,163.05 = 56,643,931.99/x - Step 3: Cross multiply
93,644,015.55x = 140,186,163.05 × 56,643,931.99 - Step 4: Simplify right side
93,644,015.55x = 7,940,695,485,743,252 - Step 5: Solve for x
x = 7,940,695,485,743,252/93,644,015.55 - Step 6: Final answer
x = 84,796,614.49
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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.