Finding the Fourth Proportional to 171,750,615.95, 257,624,741.73 and 69,513,177.35
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Solution
The fourth proportional to 171,750,615.95, 257,624,741.73 and 69,513,177.35 is: 104,269,287.55
Step by Step Solution
- Step 1: Write the proportion equation
171,750,615.95 : 257,624,741.73 = 69,513,177.35 : x - Step 2: Convert to fraction form
171,750,615.95/257,624,741.73 = 69,513,177.35/x - Step 3: Cross multiply
171,750,615.95x = 257,624,741.73 × 69,513,177.35 - Step 4: Simplify right side
171,750,615.95x = 17,908,314,361,625,434 - Step 5: Solve for x
x = 17,908,314,361,625,434/171,750,615.95 - Step 6: Final answer
x = 104,269,287.55
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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.