Finding the Fourth Proportional to 93,282,523.74, 128,730,330 and 51,466,586.85
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Solution
The fourth proportional to 93,282,523.74, 128,730,330 and 51,466,586.85 is: 71,024,136.61
Step by Step Solution
- Step 1: Write the proportion equation
93,282,523.74 : 128,730,330 = 51,466,586.85 : x - Step 2: Convert to fraction form
93,282,523.74/128,730,330 = 51,466,586.85/x - Step 3: Cross multiply
93,282,523.74x = 128,730,330 × 51,466,586.85 - Step 4: Simplify right side
93,282,523.74x = 6,625,310,709,174,161 - Step 5: Solve for x
x = 6,625,310,709,174,161/93,282,523.74 - Step 6: Final answer
x = 71,024,136.61
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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.