Finding the Fourth Proportional to 79,256,190.24, 118,748,759.28 and 61,977,718.92
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Solution
The fourth proportional to 79,256,190.24, 118,748,759.28 and 61,977,718.92 is: 92,860,598.05
Step by Step Solution
- Step 1: Write the proportion equation
79,256,190.24 : 118,748,759.28 = 61,977,718.92 : x - Step 2: Convert to fraction form
79,256,190.24/118,748,759.28 = 61,977,718.92/x - Step 3: Cross multiply
79,256,190.24x = 118,748,759.28 × 61,977,718.92 - Step 4: Simplify right side
79,256,190.24x = 7,359,777,224,754,582 - Step 5: Solve for x
x = 7,359,777,224,754,582/79,256,190.24 - Step 6: Final answer
x = 92,860,598.05
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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.