Home / 130,035.24-195,080.13-73,901.34

Finding the Fourth Proportional to 130,035.24, 195,080.13 and 73,901.34

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Solution

The fourth proportional to 130,035.24, 195,080.13 and 73,901.34 is: 110,867.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,035.24 : 195,080.13 = 73,901.34 : x
  2. Step 2: Convert to fraction form
    130,035.24/195,080.13 = 73,901.34/x
  3. Step 3: Cross multiply
    130,035.24x = 195,080.13 × 73,901.34
  4. Step 4: Simplify right side
    130,035.24x = 14,416,683,014.37
  5. Step 5: Solve for x
    x = 14,416,683,014.37/130,035.24
  6. Step 6: Final answer
    x = 110,867.51

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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.