Finding the Fourth Proportional to 97,934.74, 146,878.53 and 62,342.68
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Solution
The fourth proportional to 97,934.74, 146,878.53 and 62,342.68 is: 93,499.01
Step by Step Solution
- Step 1: Write the proportion equation
97,934.74 : 146,878.53 = 62,342.68 : x - Step 2: Convert to fraction form
97,934.74/146,878.53 = 62,342.68/x - Step 3: Cross multiply
97,934.74x = 146,878.53 × 62,342.68 - Step 4: Simplify right side
97,934.74x = 9,156,801,194.66 - Step 5: Solve for x
x = 9,156,801,194.66/97,934.74 - Step 6: Final answer
x = 93,499.01
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.