Finding the Fourth Proportional to 97,674,448.32, 146,320,125.12 and 56,647,698.48
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Solution
The fourth proportional to 97,674,448.32, 146,320,125.12 and 56,647,698.48 is: 84,860,457.08
Step by Step Solution
- Step 1: Write the proportion equation
97,674,448.32 : 146,320,125.12 = 56,647,698.48 : x - Step 2: Convert to fraction form
97,674,448.32/146,320,125.12 = 56,647,698.48/x - Step 3: Cross multiply
97,674,448.32x = 146,320,125.12 × 56,647,698.48 - Step 4: Simplify right side
97,674,448.32x = 8,288,698,329,353,634 - Step 5: Solve for x
x = 8,288,698,329,353,634/97,674,448.32 - Step 6: Final answer
x = 84,860,457.08
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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.