Finding the Fourth Proportional to 133,124,462.36, 183,730,008.05 and 76,608,046.81
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Solution
The fourth proportional to 133,124,462.36, 183,730,008.05 and 76,608,046.81 is: 105,729,606.77
Step by Step Solution
- Step 1: Write the proportion equation
133,124,462.36 : 183,730,008.05 = 76,608,046.81 : x - Step 2: Convert to fraction form
133,124,462.36/183,730,008.05 = 76,608,046.81/x - Step 3: Cross multiply
133,124,462.36x = 183,730,008.05 × 76,608,046.81 - Step 4: Simplify right side
133,124,462.36x = 14,075,197,056,627,036 - Step 5: Solve for x
x = 14,075,197,056,627,036/133,124,462.36 - Step 6: Final answer
x = 105,729,606.77
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.