Finding the Fourth Proportional to 93,414,625.20, 140,121,937.80 and 93,414,625.20
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Solution
The fourth proportional to 93,414,625.20, 140,121,937.80 and 93,414,625.20 is: 140,121,937.80
Step by Step Solution
- Step 1: Write the proportion equation
93,414,625.20 : 140,121,937.80 = 93,414,625.20 : x - Step 2: Convert to fraction form
93,414,625.20/140,121,937.80 = 93,414,625.20/x - Step 3: Cross multiply
93,414,625.20x = 140,121,937.80 × 93,414,625.20 - Step 4: Simplify right side
93,414,625.20x = 13,089,438,301,884,714 - Step 5: Solve for x
x = 13,089,438,301,884,714/93,414,625.20 - Step 6: Final answer
x = 140,121,937.80
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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.