Finding the Fourth Proportional to 175,688.74, 242,448.78 and 95,114.17
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Solution
The fourth proportional to 175,688.74, 242,448.78 and 95,114.17 is: 131,256.64
Step by Step Solution
- Step 1: Write the proportion equation
175,688.74 : 242,448.78 = 95,114.17 : x - Step 2: Convert to fraction form
175,688.74/242,448.78 = 95,114.17/x - Step 3: Cross multiply
175,688.74x = 242,448.78 × 95,114.17 - Step 4: Simplify right side
175,688.74x = 23,060,314,477.21 - Step 5: Solve for x
x = 23,060,314,477.21/175,688.74 - Step 6: Final answer
x = 131,256.64
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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.