Finding the Fourth Proportional to 133,417,863.12, 184,118,531.46 and 76,871,357.43
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Solution
The fourth proportional to 133,417,863.12, 184,118,531.46 and 76,871,357.43 is: 106,083,556.66
Step by Step Solution
- Step 1: Write the proportion equation
133,417,863.12 : 184,118,531.46 = 76,871,357.43 : x - Step 2: Convert to fraction form
133,417,863.12/184,118,531.46 = 76,871,357.43/x - Step 3: Cross multiply
133,417,863.12x = 184,118,531.46 × 76,871,357.43 - Step 4: Simplify right side
133,417,863.12x = 14,153,441,441,348,362 - Step 5: Solve for x
x = 14,153,441,441,348,362/133,417,863.12 - Step 6: Final answer
x = 106,083,556.66
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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.