Home / 134,637.28-201,993.32-58,742.44

Finding the Fourth Proportional to 134,637.28, 201,993.32 and 58,742.44

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Solution

The fourth proportional to 134,637.28, 201,993.32 and 58,742.44 is: 88,129.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,637.28 : 201,993.32 = 58,742.44 : x
  2. Step 2: Convert to fraction form
    134,637.28/201,993.32 = 58,742.44/x
  3. Step 3: Cross multiply
    134,637.28x = 201,993.32 × 58,742.44
  4. Step 4: Simplify right side
    134,637.28x = 11,865,580,480.50
  5. Step 5: Solve for x
    x = 11,865,580,480.50/134,637.28
  6. Step 6: Final answer
    x = 88,129.98

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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.