Finding the Fourth Proportional to 65,264,029.70, 97,896,044.55 and 61,232,951.30
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Solution
The fourth proportional to 65,264,029.70, 97,896,044.55 and 61,232,951.30 is: 91,849,426.95
Step by Step Solution
- Step 1: Write the proportion equation
65,264,029.70 : 97,896,044.55 = 61,232,951.30 : x - Step 2: Convert to fraction form
65,264,029.70/97,896,044.55 = 61,232,951.30/x - Step 3: Cross multiply
65,264,029.70x = 97,896,044.55 × 61,232,951.30 - Step 4: Simplify right side
65,264,029.70x = 5,994,463,728,392,780 - Step 5: Solve for x
x = 5,994,463,728,392,780/65,264,029.70 - Step 6: Final answer
x = 91,849,426.95
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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.