Finding the Fourth Proportional to 83,408,339.49, 125,133,348.35 and 58,864,189.39
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Solution
The fourth proportional to 83,408,339.49, 125,133,348.35 and 58,864,189.39 is: 88,310,990.98
Step by Step Solution
- Step 1: Write the proportion equation
83,408,339.49 : 125,133,348.35 = 58,864,189.39 : x - Step 2: Convert to fraction form
83,408,339.49/125,133,348.35 = 58,864,189.39/x - Step 3: Cross multiply
83,408,339.49x = 125,133,348.35 × 58,864,189.39 - Step 4: Simplify right side
83,408,339.49x = 7,365,873,116,113,196 - Step 5: Solve for x
x = 7,365,873,116,113,196/83,408,339.49 - Step 6: Final answer
x = 88,310,990.98
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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.