Finding the Fourth Proportional to 93,295,639.12, 128,794,593.66 and 58,024,813
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Solution
The fourth proportional to 93,295,639.12, 128,794,593.66 and 58,024,813 is: 80,103,231.87
Step by Step Solution
- Step 1: Write the proportion equation
93,295,639.12 : 128,794,593.66 = 58,024,813 : x - Step 2: Convert to fraction form
93,295,639.12/128,794,593.66 = 58,024,813/x - Step 3: Cross multiply
93,295,639.12x = 128,794,593.66 × 58,024,813 - Step 4: Simplify right side
93,295,639.12x = 7,473,282,212,532,485 - Step 5: Solve for x
x = 7,473,282,212,532,485/93,295,639.12 - Step 6: Final answer
x = 80,103,231.87
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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.