Finding the Fourth Proportional to 124,598,584.01, 171,949,515.17 and 68,847,615.65
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Solution
The fourth proportional to 124,598,584.01, 171,949,515.17 and 68,847,615.65 is: 95,011,626.54
Step by Step Solution
- Step 1: Write the proportion equation
124,598,584.01 : 171,949,515.17 = 68,847,615.65 : x - Step 2: Convert to fraction form
124,598,584.01/171,949,515.17 = 68,847,615.65/x - Step 3: Cross multiply
124,598,584.01x = 171,949,515.17 × 68,847,615.65 - Step 4: Simplify right side
124,598,584.01x = 11,838,314,130,424,018 - Step 5: Solve for x
x = 11,838,314,130,424,018/124,598,584.01 - Step 6: Final answer
x = 95,011,626.54
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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.