Finding the Fourth Proportional to 122,226,536.16, 183,337,140.96 and 57,494,461.14
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Solution
The fourth proportional to 122,226,536.16, 183,337,140.96 and 57,494,461.14 is: 86,240,438.92
Step by Step Solution
- Step 1: Write the proportion equation
122,226,536.16 : 183,337,140.96 = 57,494,461.14 : x - Step 2: Convert to fraction form
122,226,536.16/183,337,140.96 = 57,494,461.14/x - Step 3: Cross multiply
122,226,536.16x = 183,337,140.96 × 57,494,461.14 - Step 4: Simplify right side
122,226,536.16x = 10,540,870,126,443,422 - Step 5: Solve for x
x = 10,540,870,126,443,422/122,226,536.16 - Step 6: Final answer
x = 86,240,438.92
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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.