Finding the Fourth Proportional to 85,031,797.73, 117,336,395.34 and 47,352,115.08
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Solution
The fourth proportional to 85,031,797.73, 117,336,395.34 and 47,352,115.08 is: 65,341,750.31
Step by Step Solution
- Step 1: Write the proportion equation
85,031,797.73 : 117,336,395.34 = 47,352,115.08 : x - Step 2: Convert to fraction form
85,031,797.73/117,336,395.34 = 47,352,115.08/x - Step 3: Cross multiply
85,031,797.73x = 117,336,395.34 × 47,352,115.08 - Step 4: Simplify right side
85,031,797.73x = 5,556,126,495,212,056 - Step 5: Solve for x
x = 5,556,126,495,212,056/85,031,797.73 - Step 6: Final answer
x = 65,341,750.31
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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.