Finding the Fourth Proportional to 130,070,851.88, 195,028,364.39 and 41,401,125.09
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Solution
The fourth proportional to 130,070,851.88, 195,028,364.39 and 41,401,125.09 is: 62,076,888.05
Step by Step Solution
- Step 1: Write the proportion equation
130,070,851.88 : 195,028,364.39 = 41,401,125.09 : x - Step 2: Convert to fraction form
130,070,851.88/195,028,364.39 = 41,401,125.09/x - Step 3: Cross multiply
130,070,851.88x = 195,028,364.39 × 41,401,125.09 - Step 4: Simplify right side
130,070,851.88x = 8,074,393,710,001,486 - Step 5: Solve for x
x = 8,074,393,710,001,486/130,070,851.88 - Step 6: Final answer
x = 62,076,888.05
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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.