Finding the Fourth Proportional to 96,415,048.60, 144,564,294.84 and 38,840,075.68
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Solution
The fourth proportional to 96,415,048.60, 144,564,294.84 and 38,840,075.68 is: 58,236,636.64
Step by Step Solution
- Step 1: Write the proportion equation
96,415,048.60 : 144,564,294.84 = 38,840,075.68 : x - Step 2: Convert to fraction form
96,415,048.60/144,564,294.84 = 38,840,075.68/x - Step 3: Cross multiply
96,415,048.60x = 144,564,294.84 × 38,840,075.68 - Step 4: Simplify right side
96,415,048.60x = 5,614,888,152,211,434 - Step 5: Solve for x
x = 5,614,888,152,211,434/96,415,048.60 - Step 6: Final answer
x = 58,236,636.64
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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.