Finding the Fourth Proportional to 94,681.68, 130,664.67 and 52,242.96
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Solution
The fourth proportional to 94,681.68, 130,664.67 and 52,242.96 is: 72,097.47
Step by Step Solution
- Step 1: Write the proportion equation
94,681.68 : 130,664.67 = 52,242.96 : x - Step 2: Convert to fraction form
94,681.68/130,664.67 = 52,242.96/x - Step 3: Cross multiply
94,681.68x = 130,664.67 × 52,242.96 - Step 4: Simplify right side
94,681.68x = 6,826,309,128.22 - Step 5: Solve for x
x = 6,826,309,128.22/94,681.68 - Step 6: Final answer
x = 72,097.47
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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.