Finding the Fourth Proportional to 134,529,701.90, 185,650,987.52 and 72,650,034.99
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Solution
The fourth proportional to 134,529,701.90, 185,650,987.52 and 72,650,034.99 is: 100,257,047.69
Step by Step Solution
- Step 1: Write the proportion equation
134,529,701.90 : 185,650,987.52 = 72,650,034.99 : x - Step 2: Convert to fraction form
134,529,701.90/185,650,987.52 = 72,650,034.99/x - Step 3: Cross multiply
134,529,701.90x = 185,650,987.52 × 72,650,034.99 - Step 4: Simplify right side
134,529,701.90x = 13,487,550,738,892,802 - Step 5: Solve for x
x = 13,487,550,738,892,802/134,529,701.90 - Step 6: Final answer
x = 100,257,047.69
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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.