Finding the Fourth Proportional to 95,617,387.82, 143,455,352.74 and 48,963,905.98
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Solution
The fourth proportional to 95,617,387.82, 143,455,352.74 and 48,963,905.98 is: 73,460,848.12
Step by Step Solution
- Step 1: Write the proportion equation
95,617,387.82 : 143,455,352.74 = 48,963,905.98 : x - Step 2: Convert to fraction form
95,617,387.82/143,455,352.74 = 48,963,905.98/x - Step 3: Cross multiply
95,617,387.82x = 143,455,352.74 × 48,963,905.98 - Step 4: Simplify right side
95,617,387.82x = 7,024,134,403,889,095 - Step 5: Solve for x
x = 7,024,134,403,889,095/95,617,387.82 - Step 6: Final answer
x = 73,460,848.12
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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.