Finding the Fourth Proportional to 97,551.24, 134,614.62 and 55,102.92
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Solution
The fourth proportional to 97,551.24, 134,614.62 and 55,102.92 is: 76,038.59
Step by Step Solution
- Step 1: Write the proportion equation
97,551.24 : 134,614.62 = 55,102.92 : x - Step 2: Convert to fraction form
97,551.24/134,614.62 = 55,102.92/x - Step 3: Cross multiply
97,551.24x = 134,614.62 × 55,102.92 - Step 4: Simplify right side
97,551.24x = 7,417,658,636.69 - Step 5: Solve for x
x = 7,417,658,636.69/97,551.24 - Step 6: Final answer
x = 76,038.59
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1.5x scale
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.