Finding the Fourth Proportional to 97,497.37, 134,523.27 and 56,637.19
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Solution
The fourth proportional to 97,497.37, 134,523.27 and 56,637.19 is: 78,145.90
Step by Step Solution
- Step 1: Write the proportion equation
97,497.37 : 134,523.27 = 56,637.19 : x - Step 2: Convert to fraction form
97,497.37/134,523.27 = 56,637.19/x - Step 3: Cross multiply
97,497.37x = 134,523.27 × 56,637.19 - Step 4: Simplify right side
97,497.37x = 7,619,020,002.41 - Step 5: Solve for x
x = 7,619,020,002.41/97,497.37 - Step 6: Final answer
x = 78,145.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.