Finding the Fourth Proportional to 94,211,564.70, 141,317,347.05 and 73,804,230.30
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Solution
The fourth proportional to 94,211,564.70, 141,317,347.05 and 73,804,230.30 is: 110,706,345.45
Step by Step Solution
- Step 1: Write the proportion equation
94,211,564.70 : 141,317,347.05 = 73,804,230.30 : x - Step 2: Convert to fraction form
94,211,564.70/141,317,347.05 = 73,804,230.30/x - Step 3: Cross multiply
94,211,564.70x = 141,317,347.05 × 73,804,230.30 - Step 4: Simplify right side
94,211,564.70x = 10,429,818,027,063,226 - Step 5: Solve for x
x = 10,429,818,027,063,226/94,211,564.70 - Step 6: Final answer
x = 110,706,345.45
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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.