Finding the Fourth Proportional to 171,544,824.26, 236,733,337.14 and 93,228,393.92
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Solution
The fourth proportional to 171,544,824.26, 236,733,337.14 and 93,228,393.92 is: 128,655,987.75
Step by Step Solution
- Step 1: Write the proportion equation
171,544,824.26 : 236,733,337.14 = 93,228,393.92 : x - Step 2: Convert to fraction form
171,544,824.26/236,733,337.14 = 93,228,393.92/x - Step 3: Cross multiply
171,544,824.26x = 236,733,337.14 × 93,228,393.92 - Step 4: Simplify right side
171,544,824.26x = 22,070,268,807,700,420 - Step 5: Solve for x
x = 22,070,268,807,700,420/171,544,824.26 - Step 6: Final answer
x = 128,655,987.75
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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.