Finding the Fourth Proportional to 92,693,748.46, 138,962,425.44 and 76,299,841.96
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Solution
The fourth proportional to 92,693,748.46, 138,962,425.44 and 76,299,841.96 is: 114,385,395.73
Step by Step Solution
- Step 1: Write the proportion equation
92,693,748.46 : 138,962,425.44 = 76,299,841.96 : x - Step 2: Convert to fraction form
92,693,748.46/138,962,425.44 = 76,299,841.96/x - Step 3: Cross multiply
92,693,748.46x = 138,962,425.44 × 76,299,841.96 - Step 4: Simplify right side
92,693,748.46x = 10,602,811,099,068,784 - Step 5: Solve for x
x = 10,602,811,099,068,784/92,693,748.46 - Step 6: Final answer
x = 114,385,395.73
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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.