Finding the Fourth Proportional to 176,963.42, 244,209.86 and 96,390.70
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Solution
The fourth proportional to 176,963.42, 244,209.86 and 96,390.70 is: 133,019.35
Step by Step Solution
- Step 1: Write the proportion equation
176,963.42 : 244,209.86 = 96,390.70 : x - Step 2: Convert to fraction form
176,963.42/244,209.86 = 96,390.70/x - Step 3: Cross multiply
176,963.42x = 244,209.86 × 96,390.70 - Step 4: Simplify right side
176,963.42x = 23,539,559,352.30 - Step 5: Solve for x
x = 23,539,559,352.30/176,963.42 - Step 6: Final answer
x = 133,019.35
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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.