Finding the Fourth Proportional to 73,547.97, 110,332.94 and 34,109.07
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Solution
The fourth proportional to 73,547.97, 110,332.94 and 34,109.07 is: 51,168.70
Step by Step Solution
- Step 1: Write the proportion equation
73,547.97 : 110,332.94 = 34,109.07 : x - Step 2: Convert to fraction form
73,547.97/110,332.94 = 34,109.07/x - Step 3: Cross multiply
73,547.97x = 110,332.94 × 34,109.07 - Step 4: Simplify right side
73,547.97x = 3,763,353,803.22 - Step 5: Solve for x
x = 3,763,353,803.22/73,547.97 - Step 6: Final answer
x = 51,168.70
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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.