Finding the Fourth Proportional to 134,777,480.28, 202,521,712.71 and 72,574,783.91
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Solution
The fourth proportional to 134,777,480.28, 202,521,712.71 and 72,574,783.91 is: 109,053,600.84
Step by Step Solution
- Step 1: Write the proportion equation
134,777,480.28 : 202,521,712.71 = 72,574,783.91 : x - Step 2: Convert to fraction form
134,777,480.28/202,521,712.71 = 72,574,783.91/x - Step 3: Cross multiply
134,777,480.28x = 202,521,712.71 × 72,574,783.91 - Step 4: Simplify right side
134,777,480.28x = 14,697,969,537,245,498 - Step 5: Solve for x
x = 14,697,969,537,245,498/134,777,480.28 - Step 6: Final answer
x = 109,053,600.84
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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.