Home / 109,284.14-150,814.65-60,889.28

Finding the Fourth Proportional to 109,284.14, 150,814.65 and 60,889.28

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Solution

The fourth proportional to 109,284.14, 150,814.65 and 60,889.28 is: 84,028.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,284.14 : 150,814.65 = 60,889.28 : x
  2. Step 2: Convert to fraction form
    109,284.14/150,814.65 = 60,889.28/x
  3. Step 3: Cross multiply
    109,284.14x = 150,814.65 × 60,889.28
  4. Step 4: Simplify right side
    109,284.14x = 9,182,995,828.99
  5. Step 5: Solve for x
    x = 9,182,995,828.99/109,284.14
  6. Step 6: Final answer
    x = 84,028.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.