Finding the Fourth Proportional to 93,848,738.63, 140,854,152.69 and 65,115,052.36
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Solution
The fourth proportional to 93,848,738.63, 140,854,152.69 and 65,115,052.36 is: 97,728,809.80
Step by Step Solution
- Step 1: Write the proportion equation
93,848,738.63 : 140,854,152.69 = 65,115,052.36 : x - Step 2: Convert to fraction form
93,848,738.63/140,854,152.69 = 65,115,052.36/x - Step 3: Cross multiply
93,848,738.63x = 140,854,152.69 × 65,115,052.36 - Step 4: Simplify right side
93,848,738.63x = 9,171,725,527,180,650 - Step 5: Solve for x
x = 9,171,725,527,180,650/93,848,738.63 - Step 6: Final answer
x = 97,728,809.80
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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.