Home / 134,213.76-201,294.72-51,088.32

Finding the Fourth Proportional to 134,213.76, 201,294.72 and 51,088.32

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Solution

The fourth proportional to 134,213.76, 201,294.72 and 51,088.32 is: 76,622.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,213.76 : 201,294.72 = 51,088.32 : x
  2. Step 2: Convert to fraction form
    134,213.76/201,294.72 = 51,088.32/x
  3. Step 3: Cross multiply
    134,213.76x = 201,294.72 × 51,088.32
  4. Step 4: Simplify right side
    134,213.76x = 10,283,809,069.67
  5. Step 5: Solve for x
    x = 10,283,809,069.67/134,213.76
  6. Step 6: Final answer
    x = 76,622.61

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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.