Finding the Fourth Proportional to 94,337.55, 130,178.70 and 51,898.82
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Solution
The fourth proportional to 94,337.55, 130,178.70 and 51,898.82 is: 71,616.45
Step by Step Solution
- Step 1: Write the proportion equation
94,337.55 : 130,178.70 = 51,898.82 : x - Step 2: Convert to fraction form
94,337.55/130,178.70 = 51,898.82/x - Step 3: Cross multiply
94,337.55x = 130,178.70 × 51,898.82 - Step 4: Simplify right side
94,337.55x = 6,756,120,268.24 - Step 5: Solve for x
x = 6,756,120,268.24/94,337.55 - Step 6: Final answer
x = 71,616.45
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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.