Finding the Fourth Proportional to 110,080,801.20, 165,121,201.80 and 59,062,465.20
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Solution
The fourth proportional to 110,080,801.20, 165,121,201.80 and 59,062,465.20 is: 88,593,697.80
Step by Step Solution
- Step 1: Write the proportion equation
110,080,801.20 : 165,121,201.80 = 59,062,465.20 : x - Step 2: Convert to fraction form
110,080,801.20/165,121,201.80 = 59,062,465.20/x - Step 3: Cross multiply
110,080,801.20x = 165,121,201.80 × 59,062,465.20 - Step 4: Simplify right side
110,080,801.20x = 9,752,465,235,094,678 - Step 5: Solve for x
x = 9,752,465,235,094,678/110,080,801.20 - Step 6: Final answer
x = 88,593,697.80
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1.5x scale
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.