Finding the Fourth Proportional to 94,598.94, 130,547.46 and 52,158.99
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Solution
The fourth proportional to 94,598.94, 130,547.46 and 52,158.99 is: 71,979.92
Step by Step Solution
- Step 1: Write the proportion equation
94,598.94 : 130,547.46 = 52,158.99 : x - Step 2: Convert to fraction form
94,598.94/130,547.46 = 52,158.99/x - Step 3: Cross multiply
94,598.94x = 130,547.46 × 52,158.99 - Step 4: Simplify right side
94,598.94x = 6,809,223,660.67 - Step 5: Solve for x
x = 6,809,223,660.67/94,598.94 - Step 6: Final answer
x = 71,979.92
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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.