Finding the Fourth Proportional to 134,512,806.20, 201,804,638.70 and 48,242,217.20
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Solution
The fourth proportional to 134,512,806.20, 201,804,638.70 and 48,242,217.20 is: 72,376,032.34
Step by Step Solution
- Step 1: Write the proportion equation
134,512,806.20 : 201,804,638.70 = 48,242,217.20 : x - Step 2: Convert to fraction form
134,512,806.20/201,804,638.70 = 48,242,217.20/x - Step 3: Cross multiply
134,512,806.20x = 201,804,638.70 × 48,242,217.20 - Step 4: Simplify right side
134,512,806.20x = 9,735,503,212,132,926 - Step 5: Solve for x
x = 9,735,503,212,132,926/134,512,806.20 - Step 6: Final answer
x = 72,376,032.34
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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.