Finding the Fourth Proportional to 135,462,335.68, 186,937,878 and 73,582,720.48
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Solution
The fourth proportional to 135,462,335.68, 186,937,878 and 73,582,720.48 is: 101,544,075.37
Step by Step Solution
- Step 1: Write the proportion equation
135,462,335.68 : 186,937,878 = 73,582,720.48 : x - Step 2: Convert to fraction form
135,462,335.68/186,937,878 = 73,582,720.48/x - Step 3: Cross multiply
135,462,335.68x = 186,937,878 × 73,582,720.48 - Step 4: Simplify right side
135,462,335.68x = 13,755,397,623,998,342 - Step 5: Solve for x
x = 13,755,397,623,998,342/135,462,335.68 - Step 6: Final answer
x = 101,544,075.37
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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.