Finding the Fourth Proportional to 97,444,643.05, 146,119,134.84 and 48,203,603.53
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Solution
The fourth proportional to 97,444,643.05, 146,119,134.84 and 48,203,603.53 is: 72,281,745.03
Step by Step Solution
- Step 1: Write the proportion equation
97,444,643.05 : 146,119,134.84 = 48,203,603.53 : x - Step 2: Convert to fraction form
97,444,643.05/146,119,134.84 = 48,203,603.53/x - Step 3: Cross multiply
97,444,643.05x = 146,119,134.84 × 48,203,603.53 - Step 4: Simplify right side
97,444,643.05x = 7,043,468,843,475,533 - Step 5: Solve for x
x = 7,043,468,843,475,533/97,444,643.05 - Step 6: Final answer
x = 72,281,745.03
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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.