Finding the Fourth Proportional to 172,076,284.67, 237,462,282.99 and 93,760,481.70
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Solution
The fourth proportional to 172,076,284.67, 237,462,282.99 and 93,760,481.70 is: 129,387,835.65
Step by Step Solution
- Step 1: Write the proportion equation
172,076,284.67 : 237,462,282.99 = 93,760,481.70 : x - Step 2: Convert to fraction form
172,076,284.67/237,462,282.99 = 93,760,481.70/x - Step 3: Cross multiply
172,076,284.67x = 237,462,282.99 × 93,760,481.70 - Step 4: Simplify right side
172,076,284.67x = 22,264,578,038,724,116 - Step 5: Solve for x
x = 22,264,578,038,724,116/172,076,284.67 - Step 6: Final answer
x = 129,387,835.65
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.