Finding the Fourth Proportional to 134,617,861.18, 201,947,669.59 and 56,895,092.41
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Solution
The fourth proportional to 134,617,861.18, 201,947,669.59 and 56,895,092.41 is: 85,351,462.45
Step by Step Solution
- Step 1: Write the proportion equation
134,617,861.18 : 201,947,669.59 = 56,895,092.41 : x - Step 2: Convert to fraction form
134,617,861.18/201,947,669.59 = 56,895,092.41/x - Step 3: Cross multiply
134,617,861.18x = 201,947,669.59 × 56,895,092.41 - Step 4: Simplify right side
134,617,861.18x = 11,489,831,323,307,196 - Step 5: Solve for x
x = 11,489,831,323,307,196/134,617,861.18 - Step 6: Final answer
x = 85,351,462.45
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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.