Finding the Fourth Proportional to 94,744.08, 130,746.84 and 52,302.62
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Solution
The fourth proportional to 94,744.08, 130,746.84 and 52,302.62 is: 72,177.62
Step by Step Solution
- Step 1: Write the proportion equation
94,744.08 : 130,746.84 = 52,302.62 : x - Step 2: Convert to fraction form
94,744.08/130,746.84 = 52,302.62/x - Step 3: Cross multiply
94,744.08x = 130,746.84 × 52,302.62 - Step 4: Simplify right side
94,744.08x = 6,838,402,288.72 - Step 5: Solve for x
x = 6,838,402,288.72/94,744.08 - Step 6: Final answer
x = 72,177.62
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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.