Finding the Fourth Proportional to 97,430.09, 146,146.28 and 34,252.07
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Solution
The fourth proportional to 97,430.09, 146,146.28 and 34,252.07 is: 51,378.50
Step by Step Solution
- Step 1: Write the proportion equation
97,430.09 : 146,146.28 = 34,252.07 : x - Step 2: Convert to fraction form
97,430.09/146,146.28 = 34,252.07/x - Step 3: Cross multiply
97,430.09x = 146,146.28 × 34,252.07 - Step 4: Simplify right side
97,430.09x = 5,005,811,710.81 - Step 5: Solve for x
x = 5,005,811,710.81/97,430.09 - Step 6: Final answer
x = 51,378.50
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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.