Finding the Fourth Proportional to 176,215.17, 243,177.18 and 95,642.68
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Solution
The fourth proportional to 176,215.17, 243,177.18 and 95,642.68 is: 131,987.02
Step by Step Solution
- Step 1: Write the proportion equation
176,215.17 : 243,177.18 = 95,642.68 : x - Step 2: Convert to fraction form
176,215.17/243,177.18 = 95,642.68/x - Step 3: Cross multiply
176,215.17x = 243,177.18 × 95,642.68 - Step 4: Simplify right side
176,215.17x = 23,258,115,515.94 - Step 5: Solve for x
x = 23,258,115,515.94/176,215.17 - Step 6: Final answer
x = 131,987.02
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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.