Finding the Fourth Proportional to 87,948,027.04, 121,370,510.97 and 48,255,547.27
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Solution
The fourth proportional to 87,948,027.04, 121,370,510.97 and 48,255,547.27 is: 66,593,880.80
Step by Step Solution
- Step 1: Write the proportion equation
87,948,027.04 : 121,370,510.97 = 48,255,547.27 : x - Step 2: Convert to fraction form
87,948,027.04/121,370,510.97 = 48,255,547.27/x - Step 3: Cross multiply
87,948,027.04x = 121,370,510.97 × 48,255,547.27 - Step 4: Simplify right side
87,948,027.04x = 5,856,800,429,296,889 - Step 5: Solve for x
x = 5,856,800,429,296,889/87,948,027.04 - Step 6: Final answer
x = 66,593,880.80
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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.