Finding the Fourth Proportional to 112,366,074.02, 168,545,312.03 and 39,580,952.58
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Solution
The fourth proportional to 112,366,074.02, 168,545,312.03 and 39,580,952.58 is: 59,370,090.67
Step by Step Solution
- Step 1: Write the proportion equation
112,366,074.02 : 168,545,312.03 = 39,580,952.58 : x - Step 2: Convert to fraction form
112,366,074.02/168,545,312.03 = 39,580,952.58/x - Step 3: Cross multiply
112,366,074.02x = 168,545,312.03 × 39,580,952.58 - Step 4: Simplify right side
112,366,074.02x = 6,671,184,003,139,686 - Step 5: Solve for x
x = 6,671,184,003,139,686/112,366,074.02 - Step 6: Final answer
x = 59,370,090.67
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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.