Finding the Fourth Proportional to 125,163,447.06, 172,722,284.00 and 69,408,725.43
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Solution
The fourth proportional to 125,163,447.06, 172,722,284.00 and 69,408,725.43 is: 95,782,226.10
Step by Step Solution
- Step 1: Write the proportion equation
125,163,447.06 : 172,722,284.00 = 69,408,725.43 : x - Step 2: Convert to fraction form
125,163,447.06/172,722,284.00 = 69,408,725.43/x - Step 3: Cross multiply
125,163,447.06x = 172,722,284.00 × 69,408,725.43 - Step 4: Simplify right side
125,163,447.06x = 11,988,433,585,451,440 - Step 5: Solve for x
x = 11,988,433,585,451,440/125,163,447.06 - Step 6: Final answer
x = 95,782,226.10
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.