Finding the Fourth Proportional to 91,044,287.74, 136,426,813.53 and 61,860,959.74
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Solution
The fourth proportional to 91,044,287.74, 136,426,813.53 and 61,860,959.74 is: 92,696,574.70
Step by Step Solution
- Step 1: Write the proportion equation
91,044,287.74 : 136,426,813.53 = 61,860,959.74 : x - Step 2: Convert to fraction form
91,044,287.74/136,426,813.53 = 61,860,959.74/x - Step 3: Cross multiply
91,044,287.74x = 136,426,813.53 × 61,860,959.74 - Step 4: Simplify right side
91,044,287.74x = 8,439,493,619,235,818 - Step 5: Solve for x
x = 8,439,493,619,235,818/91,044,287.74 - Step 6: Final answer
x = 92,696,574.70
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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.