Home / 134,208.12-201,346.74-51,056.76

Finding the Fourth Proportional to 134,208.12, 201,346.74 and 51,056.76

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Solution

The fourth proportional to 134,208.12, 201,346.74 and 51,056.76 is: 76,598.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,208.12 : 201,346.74 = 51,056.76 : x
  2. Step 2: Convert to fraction form
    134,208.12/201,346.74 = 51,056.76/x
  3. Step 3: Cross multiply
    134,208.12x = 201,346.74 × 51,056.76
  4. Step 4: Simplify right side
    134,208.12x = 10,280,112,180.96
  5. Step 5: Solve for x
    x = 10,280,112,180.96/134,208.12
  6. Step 6: Final answer
    x = 76,598.29

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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.