Finding the Fourth Proportional to 124,946,746.58, 187,491,884.36 and 97,576,206.48
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Solution
The fourth proportional to 124,946,746.58, 187,491,884.36 and 97,576,206.48 is: 146,420,353.64
Step by Step Solution
- Step 1: Write the proportion equation
124,946,746.58 : 187,491,884.36 = 97,576,206.48 : x - Step 2: Convert to fraction form
124,946,746.58/187,491,884.36 = 97,576,206.48/x - Step 3: Cross multiply
124,946,746.58x = 187,491,884.36 × 97,576,206.48 - Step 4: Simplify right side
124,946,746.58x = 18,294,746,821,147,760 - Step 5: Solve for x
x = 18,294,746,821,147,760/124,946,746.58 - Step 6: Final answer
x = 146,420,353.64
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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.