Finding the Fourth Proportional to 134,168,412.10, 201,146,329.95 and 73,584,138.10
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Solution
The fourth proportional to 134,168,412.10, 201,146,329.95 and 73,584,138.10 is: 110,317,913.80
Step by Step Solution
- Step 1: Write the proportion equation
134,168,412.10 : 201,146,329.95 = 73,584,138.10 : x - Step 2: Convert to fraction form
134,168,412.10/201,146,329.95 = 73,584,138.10/x - Step 3: Cross multiply
134,168,412.10x = 201,146,329.95 × 73,584,138.10 - Step 4: Simplify right side
134,168,412.10x = 14,801,179,321,348,964 - Step 5: Solve for x
x = 14,801,179,321,348,964/134,168,412.10 - Step 6: Final answer
x = 110,317,913.80
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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.