Finding the Fourth Proportional to 114,456,371.68, 157,948,292.82 and 62,244,294.53
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Solution
The fourth proportional to 114,456,371.68, 157,948,292.82 and 62,244,294.53 is: 85,896,310.67
Step by Step Solution
- Step 1: Write the proportion equation
114,456,371.68 : 157,948,292.82 = 62,244,294.53 : x - Step 2: Convert to fraction form
114,456,371.68/157,948,292.82 = 62,244,294.53/x - Step 3: Cross multiply
114,456,371.68x = 157,948,292.82 × 62,244,294.53 - Step 4: Simplify right side
114,456,371.68x = 9,831,380,059,130,898 - Step 5: Solve for x
x = 9,831,380,059,130,898/114,456,371.68 - Step 6: Final answer
x = 85,896,310.67
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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.