Finding the Fourth Proportional to 134,560,098.72, 201,668,512.32 and 65,489,302.44
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Solution
The fourth proportional to 134,560,098.72, 201,668,512.32 and 65,489,302.44 is: 98,150,419.94
Step by Step Solution
- Step 1: Write the proportion equation
134,560,098.72 : 201,668,512.32 = 65,489,302.44 : x - Step 2: Convert to fraction form
134,560,098.72/201,668,512.32 = 65,489,302.44/x - Step 3: Cross multiply
134,560,098.72x = 201,668,512.32 × 65,489,302.44 - Step 4: Simplify right side
134,560,098.72x = 13,207,130,195,949,346 - Step 5: Solve for x
x = 13,207,130,195,949,346/134,560,098.72 - Step 6: Final answer
x = 98,150,419.94
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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.