Finding the Fourth Proportional to 102,888,642.41, 154,308,252.35 and 47,503,263.02
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Solution
The fourth proportional to 102,888,642.41, 154,308,252.35 and 47,503,263.02 is: 71,243,485.43
Step by Step Solution
- Step 1: Write the proportion equation
102,888,642.41 : 154,308,252.35 = 47,503,263.02 : x - Step 2: Convert to fraction form
102,888,642.41/154,308,252.35 = 47,503,263.02/x - Step 3: Cross multiply
102,888,642.41x = 154,308,252.35 × 47,503,263.02 - Step 4: Simplify right side
102,888,642.41x = 7,330,145,496,529,526 - Step 5: Solve for x
x = 7,330,145,496,529,526/102,888,642.41 - Step 6: Final answer
x = 71,243,485.43
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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.