Finding the Fourth Proportional to 101,018,428.96, 151,550,090.16 and 47,136,347.68
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Solution
The fourth proportional to 101,018,428.96, 151,550,090.16 and 47,136,347.68 is: 70,714,995.41
Step by Step Solution
- Step 1: Write the proportion equation
101,018,428.96 : 151,550,090.16 = 47,136,347.68 : x - Step 2: Convert to fraction form
101,018,428.96/151,550,090.16 = 47,136,347.68/x - Step 3: Cross multiply
101,018,428.96x = 151,550,090.16 × 47,136,347.68 - Step 4: Simplify right side
101,018,428.96x = 7,143,517,740,717,107 - Step 5: Solve for x
x = 7,143,517,740,717,107/101,018,428.96 - Step 6: Final answer
x = 70,714,995.41
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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.