Finding the Fourth Proportional to 175,689.15, 242,448.09 and 95,116.02
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Solution
The fourth proportional to 175,689.15, 242,448.09 and 95,116.02 is: 131,258.52
Step by Step Solution
- Step 1: Write the proportion equation
175,689.15 : 242,448.09 = 95,116.02 : x - Step 2: Convert to fraction form
175,689.15/242,448.09 = 95,116.02/x - Step 3: Cross multiply
175,689.15x = 242,448.09 × 95,116.02 - Step 4: Simplify right side
175,689.15x = 23,060,697,377.40 - Step 5: Solve for x
x = 23,060,697,377.40/175,689.15 - Step 6: Final answer
x = 131,258.52
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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.