Finding the Fourth Proportional to 134,617,853.98, 201,947,658.79 and 56,895,085.20
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Solution
The fourth proportional to 134,617,853.98, 201,947,658.79 and 56,895,085.20 is: 85,351,451.62
Step by Step Solution
- Step 1: Write the proportion equation
134,617,853.98 : 201,947,658.79 = 56,895,085.20 : x - Step 2: Convert to fraction form
134,617,853.98/201,947,658.79 = 56,895,085.20/x - Step 3: Cross multiply
134,617,853.98x = 201,947,658.79 × 56,895,085.20 - Step 4: Simplify right side
134,617,853.98x = 11,489,829,251,787,840 - Step 5: Solve for x
x = 11,489,829,251,787,840/134,617,853.98 - Step 6: Final answer
x = 85,351,451.62
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.