Finding the Fourth Proportional to 141,897,835.99, 212,854,352.87 and 44,846,158.87
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Solution
The fourth proportional to 141,897,835.99, 212,854,352.87 and 44,846,158.87 is: 67,271,639.90
Step by Step Solution
- Step 1: Write the proportion equation
141,897,835.99 : 212,854,352.87 = 44,846,158.87 : x - Step 2: Convert to fraction form
141,897,835.99/212,854,352.87 = 44,846,158.87/x - Step 3: Cross multiply
141,897,835.99x = 212,854,352.87 × 44,846,158.87 - Step 4: Simplify right side
141,897,835.99x = 9,545,700,124,754,830 - Step 5: Solve for x
x = 9,545,700,124,754,830/141,897,835.99 - Step 6: Final answer
x = 67,271,639.90
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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.