Finding the Fourth Proportional to 108,598,924.10, 162,898,386.15 and 97,639,429.70
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Solution
The fourth proportional to 108,598,924.10, 162,898,386.15 and 97,639,429.70 is: 146,459,144.55
Step by Step Solution
- Step 1: Write the proportion equation
108,598,924.10 : 162,898,386.15 = 97,639,429.70 : x - Step 2: Convert to fraction form
108,598,924.10/162,898,386.15 = 97,639,429.70/x - Step 3: Cross multiply
108,598,924.10x = 162,898,386.15 × 97,639,429.70 - Step 4: Simplify right side
108,598,924.10x = 15,905,305,522,736,380 - Step 5: Solve for x
x = 15,905,305,522,736,380/108,598,924.10 - Step 6: Final answer
x = 146,459,144.55
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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.