Finding the Fourth Proportional to 65,577,094.42, 97,940,478.54 and 59,416,767.98
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Solution
The fourth proportional to 65,577,094.42, 97,940,478.54 and 59,416,767.98 is: 88,739,928.79
Step by Step Solution
- Step 1: Write the proportion equation
65,577,094.42 : 97,940,478.54 = 59,416,767.98 : x - Step 2: Convert to fraction form
65,577,094.42/97,940,478.54 = 59,416,767.98/x - Step 3: Cross multiply
65,577,094.42x = 97,940,478.54 × 59,416,767.98 - Step 4: Simplify right side
65,577,094.42x = 5,819,306,689,261,349 - Step 5: Solve for x
x = 5,819,306,689,261,349/65,577,094.42 - Step 6: Final answer
x = 88,739,928.79
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.