Home / 134,755.75-202,132.81-34,915.69

Finding the Fourth Proportional to 134,755.75, 202,132.81 and 34,915.69

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Solution

The fourth proportional to 134,755.75, 202,132.81 and 34,915.69 is: 52,373.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,755.75 : 202,132.81 = 34,915.69 : x
  2. Step 2: Convert to fraction form
    134,755.75/202,132.81 = 34,915.69/x
  3. Step 3: Cross multiply
    134,755.75x = 202,132.81 × 34,915.69
  4. Step 4: Simplify right side
    134,755.75x = 7,057,606,532.79
  5. Step 5: Solve for x
    x = 7,057,606,532.79/134,755.75
  6. Step 6: Final answer
    x = 52,373.32

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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.