Home / 150,502.14-207,695.28-82,525.32

Finding the Fourth Proportional to 150,502.14, 207,695.28 and 82,525.32

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Solution

The fourth proportional to 150,502.14, 207,695.28 and 82,525.32 is: 113,886.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,502.14 : 207,695.28 = 82,525.32 : x
  2. Step 2: Convert to fraction form
    150,502.14/207,695.28 = 82,525.32/x
  3. Step 3: Cross multiply
    150,502.14x = 207,695.28 × 82,525.32
  4. Step 4: Simplify right side
    150,502.14x = 17,140,119,444.49
  5. Step 5: Solve for x
    x = 17,140,119,444.49/150,502.14
  6. Step 6: Final answer
    x = 113,886.22

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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.