Finding the Fourth Proportional to 59,200, 81,696 and 32,704
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Solution
The fourth proportional to 59,200, 81,696 and 32,704 is: 45,131.52
Step by Step Solution
- Step 1: Write the proportion equation
59,200 : 81,696 = 32,704 : x - Step 2: Convert to fraction form
59,200/81,696 = 32,704/x - Step 3: Cross multiply
59,200x = 81,696 × 32,704 - Step 4: Simplify right side
59,200x = 2,671,785,984 - Step 5: Solve for x
x = 2,671,785,984/59,200 - Step 6: Final answer
x = 45,131.52
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.