Finding the Fourth Proportional to 96,388,459.68, 133,018,385.60 and 52,337,315.18
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Solution
The fourth proportional to 96,388,459.68, 133,018,385.60 and 52,337,315.18 is: 72,226,749.91
Step by Step Solution
- Step 1: Write the proportion equation
96,388,459.68 : 133,018,385.60 = 52,337,315.18 : x - Step 2: Convert to fraction form
96,388,459.68/133,018,385.60 = 52,337,315.18/x - Step 3: Cross multiply
96,388,459.68x = 133,018,385.60 × 52,337,315.18 - Step 4: Simplify right side
96,388,459.68x = 6,961,825,171,881,973 - Step 5: Solve for x
x = 6,961,825,171,881,973/96,388,459.68 - Step 6: Final answer
x = 72,226,749.91
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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.