Finding the Fourth Proportional to 94,232.91, 130,071.71 and 60,332.70
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Solution
The fourth proportional to 94,232.91, 130,071.71 and 60,332.70 is: 83,278.52
Step by Step Solution
- Step 1: Write the proportion equation
94,232.91 : 130,071.71 = 60,332.70 : x - Step 2: Convert to fraction form
94,232.91/130,071.71 = 60,332.70/x - Step 3: Cross multiply
94,232.91x = 130,071.71 × 60,332.70 - Step 4: Simplify right side
94,232.91x = 7,847,577,156.25 - Step 5: Solve for x
x = 7,847,577,156.25/94,232.91 - Step 6: Final answer
x = 83,278.52
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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.