Finding the Fourth Proportional to 92,693,748.53, 138,962,425.53 and 76,299,842.03
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Solution
The fourth proportional to 92,693,748.53, 138,962,425.53 and 76,299,842.03 is: 114,385,395.82
Step by Step Solution
- Step 1: Write the proportion equation
92,693,748.53 : 138,962,425.53 = 76,299,842.03 : x - Step 2: Convert to fraction form
92,693,748.53/138,962,425.53 = 76,299,842.03/x - Step 3: Cross multiply
92,693,748.53x = 138,962,425.53 × 76,299,842.03 - Step 4: Simplify right side
92,693,748.53x = 10,602,811,115,206,384 - Step 5: Solve for x
x = 10,602,811,115,206,384/92,693,748.53 - Step 6: Final answer
x = 114,385,395.82
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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.