Finding the Fourth Proportional to 113,349,787.40, 170,213,637.90 and 62,268,465.80
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Solution
The fourth proportional to 113,349,787.40, 170,213,637.90 and 62,268,465.80 is: 93,506,501.72
Step by Step Solution
- Step 1: Write the proportion equation
113,349,787.40 : 170,213,637.90 = 62,268,465.80 : x - Step 2: Convert to fraction form
113,349,787.40/170,213,637.90 = 62,268,465.80/x - Step 3: Cross multiply
113,349,787.40x = 170,213,637.90 × 62,268,465.80 - Step 4: Simplify right side
113,349,787.40x = 10,598,942,090,269,734 - Step 5: Solve for x
x = 10,598,942,090,269,734/113,349,787.40 - Step 6: Final answer
x = 93,506,501.72
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.