Finding the Fourth Proportional to 175,630.74, 242,368.52 and 95,056.53
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Solution
The fourth proportional to 175,630.74, 242,368.52 and 95,056.53 is: 131,176.98
Step by Step Solution
- Step 1: Write the proportion equation
175,630.74 : 242,368.52 = 95,056.53 : x - Step 2: Convert to fraction form
175,630.74/242,368.52 = 95,056.53/x - Step 3: Cross multiply
175,630.74x = 242,368.52 × 95,056.53 - Step 4: Simplify right side
175,630.74x = 23,038,710,017.15 - Step 5: Solve for x
x = 23,038,710,017.15/175,630.74 - Step 6: Final answer
x = 131,176.98
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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.