Finding the Fourth Proportional to 134,168,450.10, 201,146,386.95 and 73,584,176.10
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Solution
The fourth proportional to 134,168,450.10, 201,146,386.95 and 73,584,176.10 is: 110,317,970.79
Step by Step Solution
- Step 1: Write the proportion equation
134,168,450.10 : 201,146,386.95 = 73,584,176.10 : x - Step 2: Convert to fraction form
134,168,450.10/201,146,386.95 = 73,584,176.10/x - Step 3: Cross multiply
134,168,450.10x = 201,146,386.95 × 73,584,176.10 - Step 4: Simplify right side
134,168,450.10x = 14,801,191,159,207,540 - Step 5: Solve for x
x = 14,801,191,159,207,540/134,168,450.10 - Step 6: Final answer
x = 110,317,970.79
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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.