Finding the Fourth Proportional to 91,208,370.88, 125,869,589.28 and 52,049,368
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Solution
The fourth proportional to 91,208,370.88, 125,869,589.28 and 52,049,368 is: 71,829,290.55
Step by Step Solution
- Step 1: Write the proportion equation
91,208,370.88 : 125,869,589.28 = 52,049,368 : x - Step 2: Convert to fraction form
91,208,370.88/125,869,589.28 = 52,049,368/x - Step 3: Cross multiply
91,208,370.88x = 125,869,589.28 × 52,049,368 - Step 4: Simplify right side
91,208,370.88x = 6,551,432,572,443,575 - Step 5: Solve for x
x = 6,551,432,572,443,575/91,208,370.88 - Step 6: Final answer
x = 71,829,290.55
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.