Home / 150,822.64-208,058.26-96,317.52

Finding the Fourth Proportional to 150,822.64, 208,058.26 and 96,317.52

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Solution

The fourth proportional to 150,822.64, 208,058.26 and 96,317.52 is: 132,869.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,822.64 : 208,058.26 = 96,317.52 : x
  2. Step 2: Convert to fraction form
    150,822.64/208,058.26 = 96,317.52/x
  3. Step 3: Cross multiply
    150,822.64x = 208,058.26 × 96,317.52
  4. Step 4: Simplify right side
    150,822.64x = 20,039,655,618.72
  5. Step 5: Solve for x
    x = 20,039,655,618.72/150,822.64
  6. Step 6: Final answer
    x = 132,869.02

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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.