Finding the Fourth Proportional to 94,275,482.10, 130,085,175.30 and 53,014,406.10
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Solution
The fourth proportional to 94,275,482.10, 130,085,175.30 and 53,014,406.10 is: 73,151,451.02
Step by Step Solution
- Step 1: Write the proportion equation
94,275,482.10 : 130,085,175.30 = 53,014,406.10 : x - Step 2: Convert to fraction form
94,275,482.10/130,085,175.30 = 53,014,406.10/x - Step 3: Cross multiply
94,275,482.10x = 130,085,175.30 × 53,014,406.10 - Step 4: Simplify right side
94,275,482.10x = 6,896,388,310,943,889 - Step 5: Solve for x
x = 6,896,388,310,943,889/94,275,482.10 - Step 6: Final answer
x = 73,151,451.02
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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.