Home / 134,439.40-201,659.10-113,444.20

Finding the Fourth Proportional to 134,439.40, 201,659.10 and 113,444.20

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Solution

The fourth proportional to 134,439.40, 201,659.10 and 113,444.20 is: 170,166.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,439.40 : 201,659.10 = 113,444.20 : x
  2. Step 2: Convert to fraction form
    134,439.40/201,659.10 = 113,444.20/x
  3. Step 3: Cross multiply
    134,439.40x = 201,659.10 × 113,444.20
  4. Step 4: Simplify right side
    134,439.40x = 22,877,055,272.22
  5. Step 5: Solve for x
    x = 22,877,055,272.22/134,439.40
  6. Step 6: Final answer
    x = 170,166.30

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1.5x scale

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.