Finding the Fourth Proportional to 94,884.99, 130,941.17 and 51,864.76
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Solution
The fourth proportional to 94,884.99, 130,941.17 and 51,864.76 is: 71,573.31
Step by Step Solution
- Step 1: Write the proportion equation
94,884.99 : 130,941.17 = 51,864.76 : x - Step 2: Convert to fraction form
94,884.99/130,941.17 = 51,864.76/x - Step 3: Cross multiply
94,884.99x = 130,941.17 × 51,864.76 - Step 4: Simplify right side
94,884.99x = 6,791,232,746.75 - Step 5: Solve for x
x = 6,791,232,746.75/94,884.99 - Step 6: Final answer
x = 71,573.31
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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.