Home / 134,148.60-201,220.44-54,184.56

Finding the Fourth Proportional to 134,148.60, 201,220.44 and 54,184.56

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Solution

The fourth proportional to 134,148.60, 201,220.44 and 54,184.56 is: 81,275.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,148.60 : 201,220.44 = 54,184.56 : x
  2. Step 2: Convert to fraction form
    134,148.60/201,220.44 = 54,184.56/x
  3. Step 3: Cross multiply
    134,148.60x = 201,220.44 × 54,184.56
  4. Step 4: Simplify right side
    134,148.60x = 10,903,041,004.41
  5. Step 5: Solve for x
    x = 10,903,041,004.41/134,148.60
  6. Step 6: Final answer
    x = 81,275.85

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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.