Finding the Fourth Proportional to 89,693,195.10, 134,539,792.65 and 48,772,238.10
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Solution
The fourth proportional to 89,693,195.10, 134,539,792.65 and 48,772,238.10 is: 73,158,357.15
Step by Step Solution
- Step 1: Write the proportion equation
89,693,195.10 : 134,539,792.65 = 48,772,238.10 : x - Step 2: Convert to fraction form
89,693,195.10/134,539,792.65 = 48,772,238.10/x - Step 3: Cross multiply
89,693,195.10x = 134,539,792.65 × 48,772,238.10 - Step 4: Simplify right side
89,693,195.10x = 6,561,806,801,050,430 - Step 5: Solve for x
x = 6,561,806,801,050,430/89,693,195.10 - Step 6: Final answer
x = 73,158,357.15
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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.