Home / 73,208.24-109,812.36-17,803.76

Finding the Fourth Proportional to 73,208.24, 109,812.36 and 17,803.76

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Solution

The fourth proportional to 73,208.24, 109,812.36 and 17,803.76 is: 26,705.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,208.24 : 109,812.36 = 17,803.76 : x
  2. Step 2: Convert to fraction form
    73,208.24/109,812.36 = 17,803.76/x
  3. Step 3: Cross multiply
    73,208.24x = 109,812.36 × 17,803.76
  4. Step 4: Simplify right side
    73,208.24x = 1,955,072,902.47
  5. Step 5: Solve for x
    x = 1,955,072,902.47/73,208.24
  6. Step 6: Final answer
    x = 26,705.64

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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.