Finding the Fourth Proportional to 88,984,655.37, 122,799,806.58 and 49,292,794.08
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Solution
The fourth proportional to 88,984,655.37, 122,799,806.58 and 49,292,794.08 is: 68,024,599.90
Step by Step Solution
- Step 1: Write the proportion equation
88,984,655.37 : 122,799,806.58 = 49,292,794.08 : x - Step 2: Convert to fraction form
88,984,655.37/122,799,806.58 = 49,292,794.08/x - Step 3: Cross multiply
88,984,655.37x = 122,799,806.58 × 49,292,794.08 - Step 4: Simplify right side
88,984,655.37x = 6,053,145,578,811,769 - Step 5: Solve for x
x = 6,053,145,578,811,769/88,984,655.37 - Step 6: Final answer
x = 68,024,599.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.