Finding the Fourth Proportional to 104,069,565.16, 156,043,838.26 and 39,378,367.60
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Solution
The fourth proportional to 104,069,565.16, 156,043,838.26 and 39,378,367.60 is: 59,044,655.52
Step by Step Solution
- Step 1: Write the proportion equation
104,069,565.16 : 156,043,838.26 = 39,378,367.60 : x - Step 2: Convert to fraction form
104,069,565.16/156,043,838.26 = 39,378,367.60/x - Step 3: Cross multiply
104,069,565.16x = 156,043,838.26 × 39,378,367.60 - Step 4: Simplify right side
104,069,565.16x = 6,144,751,624,717,224 - Step 5: Solve for x
x = 6,144,751,624,717,224/104,069,565.16 - Step 6: Final answer
x = 59,044,655.52
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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.