Finding the Fourth Proportional to 171,292,523.19, 256,948,686.41 and 48,460,551.48
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Solution
The fourth proportional to 171,292,523.19, 256,948,686.41 and 48,460,551.48 is: 72,693,628.50
Step by Step Solution
- Step 1: Write the proportion equation
171,292,523.19 : 256,948,686.41 = 48,460,551.48 : x - Step 2: Convert to fraction form
171,292,523.19/256,948,686.41 = 48,460,551.48/x - Step 3: Cross multiply
171,292,523.19x = 256,948,686.41 × 48,460,551.48 - Step 4: Simplify right side
171,292,523.19x = 12,451,875,045,247,878 - Step 5: Solve for x
x = 12,451,875,045,247,878/171,292,523.19 - Step 6: Final answer
x = 72,693,628.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.