Finding the Fourth Proportional to 97,570,198.63, 146,368,756.50 and 56,648,909.53
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Solution
The fourth proportional to 97,570,198.63, 146,368,756.50 and 56,648,909.53 is: 84,981,178.28
Step by Step Solution
- Step 1: Write the proportion equation
97,570,198.63 : 146,368,756.50 = 56,648,909.53 : x - Step 2: Convert to fraction form
97,570,198.63/146,368,756.50 = 56,648,909.53/x - Step 3: Cross multiply
97,570,198.63x = 146,368,756.50 × 56,648,909.53 - Step 4: Simplify right side
97,570,198.63x = 8,291,630,444,987,100 - Step 5: Solve for x
x = 8,291,630,444,987,100/97,570,198.63 - Step 6: Final answer
x = 84,981,178.28
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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.