Home / 150,634.36-207,789.06-93,947.32

Finding the Fourth Proportional to 150,634.36, 207,789.06 and 93,947.32

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Solution

The fourth proportional to 150,634.36, 207,789.06 and 93,947.32 is: 129,593.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,634.36 : 207,789.06 = 93,947.32 : x
  2. Step 2: Convert to fraction form
    150,634.36/207,789.06 = 93,947.32/x
  3. Step 3: Cross multiply
    150,634.36x = 207,789.06 × 93,947.32
  4. Step 4: Simplify right side
    150,634.36x = 19,521,225,312.32
  5. Step 5: Solve for x
    x = 19,521,225,312.32/150,634.36
  6. Step 6: Final answer
    x = 129,593.44

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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.