Finding the Fourth Proportional to 94,925.99, 130,998.09 and 51,908.27
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Solution
The fourth proportional to 94,925.99, 130,998.09 and 51,908.27 is: 71,633.53
Step by Step Solution
- Step 1: Write the proportion equation
94,925.99 : 130,998.09 = 51,908.27 : x - Step 2: Convert to fraction form
94,925.99/130,998.09 = 51,908.27/x - Step 3: Cross multiply
94,925.99x = 130,998.09 × 51,908.27 - Step 4: Simplify right side
94,925.99x = 6,799,884,225.20 - Step 5: Solve for x
x = 6,799,884,225.20/94,925.99 - Step 6: Final answer
x = 71,633.53
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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.