Finding the Fourth Proportional to 187,746.99, 281,683.35 and 61,393.06
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Solution
The fourth proportional to 187,746.99, 281,683.35 and 61,393.06 is: 92,110.15
Step by Step Solution
- Step 1: Write the proportion equation
187,746.99 : 281,683.35 = 61,393.06 : x - Step 2: Convert to fraction form
187,746.99/281,683.35 = 61,393.06/x - Step 3: Cross multiply
187,746.99x = 281,683.35 × 61,393.06 - Step 4: Simplify right side
187,746.99x = 17,293,403,159.66 - Step 5: Solve for x
x = 17,293,403,159.66/187,746.99 - Step 6: Final answer
x = 92,110.15
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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.