Finding the Fourth Proportional to 83,683,928.32, 125,158,758.18 and 74,526,473.32
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Solution
The fourth proportional to 83,683,928.32, 125,158,758.18 and 74,526,473.32 is: 111,462,750.85
Step by Step Solution
- Step 1: Write the proportion equation
83,683,928.32 : 125,158,758.18 = 74,526,473.32 : x - Step 2: Convert to fraction form
83,683,928.32/125,158,758.18 = 74,526,473.32/x - Step 3: Cross multiply
83,683,928.32x = 125,158,758.18 × 74,526,473.32 - Step 4: Simplify right side
83,683,928.32x = 9,327,640,852,266,102 - Step 5: Solve for x
x = 9,327,640,852,266,102/83,683,928.32 - Step 6: Final answer
x = 111,462,750.85
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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.