Finding the Fourth Proportional to 83,329,046.06, 125,185,675.16 and 79,885,366.70
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Solution
The fourth proportional to 83,329,046.06, 125,185,675.16 and 79,885,366.70 is: 120,012,217.09
Step by Step Solution
- Step 1: Write the proportion equation
83,329,046.06 : 125,185,675.16 = 79,885,366.70 : x - Step 2: Convert to fraction form
83,329,046.06/125,185,675.16 = 79,885,366.70/x - Step 3: Cross multiply
83,329,046.06x = 125,185,675.16 × 79,885,366.70 - Step 4: Simplify right side
83,329,046.06x = 10,000,503,565,317,464 - Step 5: Solve for x
x = 10,000,503,565,317,464/83,329,046.06 - Step 6: Final answer
x = 120,012,217.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.