Finding the Fourth Proportional to 91,920,741.34, 126,846,806.04 and 50,103,887.08
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Solution
The fourth proportional to 91,920,741.34, 126,846,806.04 and 50,103,887.08 is: 69,141,283.61
Step by Step Solution
- Step 1: Write the proportion equation
91,920,741.34 : 126,846,806.04 = 50,103,887.08 : x - Step 2: Convert to fraction form
91,920,741.34/126,846,806.04 = 50,103,887.08/x - Step 3: Cross multiply
91,920,741.34x = 126,846,806.04 × 50,103,887.08 - Step 4: Simplify right side
91,920,741.34x = 6,355,518,046,286,822 - Step 5: Solve for x
x = 6,355,518,046,286,822/91,920,741.34 - Step 6: Final answer
x = 69,141,283.61
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.