Finding the Fourth Proportional to 75,888,104.16, 113,832,311.76 and 35,526,931.68
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Solution
The fourth proportional to 75,888,104.16, 113,832,311.76 and 35,526,931.68 is: 53,290,470.33
Step by Step Solution
- Step 1: Write the proportion equation
75,888,104.16 : 113,832,311.76 = 35,526,931.68 : x - Step 2: Convert to fraction form
75,888,104.16/113,832,311.76 = 35,526,931.68/x - Step 3: Cross multiply
75,888,104.16x = 113,832,311.76 × 35,526,931.68 - Step 4: Simplify right side
75,888,104.16x = 4,044,112,762,873,980.50 - Step 5: Solve for x
x = 4,044,112,762,873,980.50/75,888,104.16 - Step 6: Final answer
x = 53,290,470.33
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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.