Finding the Fourth Proportional to 97,009,439.46, 133,876,195.02 and 52,958,787.18
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Solution
The fourth proportional to 97,009,439.46, 133,876,195.02 and 52,958,787.18 is: 73,084,856.07
Step by Step Solution
- Step 1: Write the proportion equation
97,009,439.46 : 133,876,195.02 = 52,958,787.18 : x - Step 2: Convert to fraction form
97,009,439.46/133,876,195.02 = 52,958,787.18/x - Step 3: Cross multiply
97,009,439.46x = 133,876,195.02 × 52,958,787.18 - Step 4: Simplify right side
97,009,439.46x = 7,089,920,920,532,356 - Step 5: Solve for x
x = 7,089,920,920,532,356/97,009,439.46 - Step 6: Final answer
x = 73,084,856.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.