Finding the Fourth Proportional to 159,726,035.70, 239,615,527.40 and 56,068,345.62
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Solution
The fourth proportional to 159,726,035.70, 239,615,527.40 and 56,068,345.62 is: 84,111,811.50
Step by Step Solution
- Step 1: Write the proportion equation
159,726,035.70 : 239,615,527.40 = 56,068,345.62 : x - Step 2: Convert to fraction form
159,726,035.70/239,615,527.40 = 56,068,345.62/x - Step 3: Cross multiply
159,726,035.70x = 239,615,527.40 × 56,068,345.62 - Step 4: Simplify right side
159,726,035.70x = 13,434,846,206,181,780 - Step 5: Solve for x
x = 13,434,846,206,181,780/159,726,035.70 - Step 6: Final answer
x = 84,111,811.50
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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.