Finding the Fourth Proportional to 104,840,405.80, 157,260,608.70 and 98,868,437.80
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Solution
The fourth proportional to 104,840,405.80, 157,260,608.70 and 98,868,437.80 is: 148,302,656.70
Step by Step Solution
- Step 1: Write the proportion equation
104,840,405.80 : 157,260,608.70 = 98,868,437.80 : x - Step 2: Convert to fraction form
104,840,405.80/157,260,608.70 = 98,868,437.80/x - Step 3: Cross multiply
104,840,405.80x = 157,260,608.70 × 98,868,437.80 - Step 4: Simplify right side
104,840,405.80x = 15,548,110,709,646,088 - Step 5: Solve for x
x = 15,548,110,709,646,088/104,840,405.80 - Step 6: Final answer
x = 148,302,656.70
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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.