Finding the Fourth Proportional to 95,946.41, 143,919.98 and 29,386.28
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Solution
The fourth proportional to 95,946.41, 143,919.98 and 29,386.28 is: 44,079.53
Step by Step Solution
- Step 1: Write the proportion equation
95,946.41 : 143,919.98 = 29,386.28 : x - Step 2: Convert to fraction form
95,946.41/143,919.98 = 29,386.28/x - Step 3: Cross multiply
95,946.41x = 143,919.98 × 29,386.28 - Step 4: Simplify right side
95,946.41x = 4,229,272,829.87 - Step 5: Solve for x
x = 4,229,272,829.87/95,946.41 - Step 6: Final answer
x = 44,079.53
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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.