Finding the Fourth Proportional to 159,883,050.60, 239,505,711.30 and 91,646,026.20
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Solution
The fourth proportional to 159,883,050.60, 239,505,711.30 and 91,646,026.20 is: 137,286,263.99
Step by Step Solution
- Step 1: Write the proportion equation
159,883,050.60 : 239,505,711.30 = 91,646,026.20 : x - Step 2: Convert to fraction form
159,883,050.60/239,505,711.30 = 91,646,026.20/x - Step 3: Cross multiply
159,883,050.60x = 239,505,711.30 × 91,646,026.20 - Step 4: Simplify right side
159,883,050.60x = 21,949,746,692,849,436 - Step 5: Solve for x
x = 21,949,746,692,849,436/159,883,050.60 - Step 6: Final answer
x = 137,286,263.99
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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.