Finding the Fourth Proportional to 73,852.62, 110,877.36 and 62,830.14
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Solution
The fourth proportional to 73,852.62, 110,877.36 and 62,830.14 is: 94,328.95
Step by Step Solution
- Step 1: Write the proportion equation
73,852.62 : 110,877.36 = 62,830.14 : x - Step 2: Convert to fraction form
73,852.62/110,877.36 = 62,830.14/x - Step 3: Cross multiply
73,852.62x = 110,877.36 × 62,830.14 - Step 4: Simplify right side
73,852.62x = 6,966,440,051.63 - Step 5: Solve for x
x = 6,966,440,051.63/73,852.62 - Step 6: Final answer
x = 94,328.95
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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.