Finding the Fourth Proportional to 113,468,351.80, 169,950,585.30 and 93,312,959.80
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Solution
The fourth proportional to 113,468,351.80, 169,950,585.30 and 93,312,959.80 is: 139,762,249.85
Step by Step Solution
- Step 1: Write the proportion equation
113,468,351.80 : 169,950,585.30 = 93,312,959.80 : x - Step 2: Convert to fraction form
113,468,351.80/169,950,585.30 = 93,312,959.80/x - Step 3: Cross multiply
113,468,351.80x = 169,950,585.30 × 93,312,959.80 - Step 4: Simplify right side
113,468,351.80x = 15,858,592,134,085,372 - Step 5: Solve for x
x = 15,858,592,134,085,372/113,468,351.80 - Step 6: Final answer
x = 139,762,249.85
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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.