Finding the Fourth Proportional to 75,596,285.79, 113,302,305.75 and 39,184,602.03
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Solution
The fourth proportional to 75,596,285.79, 113,302,305.75 and 39,184,602.03 is: 58,729,152.01
Step by Step Solution
- Step 1: Write the proportion equation
75,596,285.79 : 113,302,305.75 = 39,184,602.03 : x - Step 2: Convert to fraction form
75,596,285.79/113,302,305.75 = 39,184,602.03/x - Step 3: Cross multiply
75,596,285.79x = 113,302,305.75 × 39,184,602.03 - Step 4: Simplify right side
75,596,285.79x = 4,439,705,759,895,131 - Step 5: Solve for x
x = 4,439,705,759,895,131/75,596,285.79 - Step 6: Final answer
x = 58,729,152.01
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.