Home / 110,609.04-151,419.30-109,818.48

Finding the Fourth Proportional to 110,609.04, 151,419.30 and 109,818.48

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Solution

The fourth proportional to 110,609.04, 151,419.30 and 109,818.48 is: 150,337.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,609.04 : 151,419.30 = 109,818.48 : x
  2. Step 2: Convert to fraction form
    110,609.04/151,419.30 = 109,818.48/x
  3. Step 3: Cross multiply
    110,609.04x = 151,419.30 × 109,818.48
  4. Step 4: Simplify right side
    110,609.04x = 16,628,637,368.66
  5. Step 5: Solve for x
    x = 16,628,637,368.66/110,609.04
  6. Step 6: Final answer
    x = 150,337.06

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.