Finding the Fourth Proportional to 134,194,226.70, 201,028,276.32 and 69,540,443.04
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Solution
The fourth proportional to 134,194,226.70, 201,028,276.32 and 69,540,443.04 is: 104,174,342.99
Step by Step Solution
- Step 1: Write the proportion equation
134,194,226.70 : 201,028,276.32 = 69,540,443.04 : x - Step 2: Convert to fraction form
134,194,226.70/201,028,276.32 = 69,540,443.04/x - Step 3: Cross multiply
134,194,226.70x = 201,028,276.32 × 69,540,443.04 - Step 4: Simplify right side
134,194,226.70x = 13,979,595,398,860,342 - Step 5: Solve for x
x = 13,979,595,398,860,342/134,194,226.70 - Step 6: Final answer
x = 104,174,342.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.