Finding the Fourth Proportional to 173,787,595.57, 239,829,338.34 and 95,478,386.41
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Solution
The fourth proportional to 173,787,595.57, 239,829,338.34 and 95,478,386.41 is: 131,761,522.81
Step by Step Solution
- Step 1: Write the proportion equation
173,787,595.57 : 239,829,338.34 = 95,478,386.41 : x - Step 2: Convert to fraction form
173,787,595.57/239,829,338.34 = 95,478,386.41/x - Step 3: Cross multiply
173,787,595.57x = 239,829,338.34 × 95,478,386.41 - Step 4: Simplify right side
173,787,595.57x = 22,898,518,238,481,148 - Step 5: Solve for x
x = 22,898,518,238,481,148/173,787,595.57 - Step 6: Final answer
x = 131,761,522.81
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.