Finding the Fourth Proportional to 75,920,307.62, 104,770,125.55 and 41,113,058.09
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Solution
The fourth proportional to 75,920,307.62, 104,770,125.55 and 41,113,058.09 is: 56,736,074.87
Step by Step Solution
- Step 1: Write the proportion equation
75,920,307.62 : 104,770,125.55 = 41,113,058.09 : x - Step 2: Convert to fraction form
75,920,307.62/104,770,125.55 = 41,113,058.09/x - Step 3: Cross multiply
75,920,307.62x = 104,770,125.55 × 41,113,058.09 - Step 4: Simplify right side
75,920,307.62x = 4,307,420,257,130,228.50 - Step 5: Solve for x
x = 4,307,420,257,130,228.50/75,920,307.62 - Step 6: Final answer
x = 56,736,074.87
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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.