Finding the Fourth Proportional to 92,302,812.58, 138,403,104.58 and 37,753,703.59
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Solution
The fourth proportional to 92,302,812.58, 138,403,104.58 and 37,753,703.59 is: 56,609,648.61
Step by Step Solution
- Step 1: Write the proportion equation
92,302,812.58 : 138,403,104.58 = 37,753,703.59 : x - Step 2: Convert to fraction form
92,302,812.58/138,403,104.58 = 37,753,703.59/x - Step 3: Cross multiply
92,302,812.58x = 138,403,104.58 × 37,753,703.59 - Step 4: Simplify right side
92,302,812.58x = 5,225,229,786,249,092 - Step 5: Solve for x
x = 5,225,229,786,249,092/92,302,812.58 - Step 6: Final answer
x = 56,609,648.61
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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.