Finding the Fourth Proportional to 145,927.24, 218,902.14 and 56,013.19
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Solution
The fourth proportional to 145,927.24, 218,902.14 and 56,013.19 is: 84,024.11
Step by Step Solution
- Step 1: Write the proportion equation
145,927.24 : 218,902.14 = 56,013.19 : x - Step 2: Convert to fraction form
145,927.24/218,902.14 = 56,013.19/x - Step 3: Cross multiply
145,927.24x = 218,902.14 × 56,013.19 - Step 4: Simplify right side
145,927.24x = 12,261,407,159.23 - Step 5: Solve for x
x = 12,261,407,159.23/145,927.24 - Step 6: Final answer
x = 84,024.11
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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.