Finding the Fourth Proportional to 97,276.17, 145,952.33 and 38,101.62
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Solution
The fourth proportional to 97,276.17, 145,952.33 and 38,101.62 is: 57,167.34
Step by Step Solution
- Step 1: Write the proportion equation
97,276.17 : 145,952.33 = 38,101.62 : x - Step 2: Convert to fraction form
97,276.17/145,952.33 = 38,101.62/x - Step 3: Cross multiply
97,276.17x = 145,952.33 × 38,101.62 - Step 4: Simplify right side
97,276.17x = 5,561,020,025.27 - Step 5: Solve for x
x = 5,561,020,025.27/97,276.17 - Step 6: Final answer
x = 57,167.34
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1.5x scale
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.