Finding the Fourth Proportional to 160,965.17, 241,132.09 and 93,355.17
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Solution
The fourth proportional to 160,965.17, 241,132.09 and 93,355.17 is: 139,849.68
Step by Step Solution
- Step 1: Write the proportion equation
160,965.17 : 241,132.09 = 93,355.17 : x - Step 2: Convert to fraction form
160,965.17/241,132.09 = 93,355.17/x - Step 3: Cross multiply
160,965.17x = 241,132.09 × 93,355.17 - Step 4: Simplify right side
160,965.17x = 22,510,927,254.41 - Step 5: Solve for x
x = 22,510,927,254.41/160,965.17 - Step 6: Final answer
x = 139,849.68
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1.5x scale
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.