Home / 164,667.02-227,240.30-89,215.52

Finding the Fourth Proportional to 164,667.02, 227,240.30 and 89,215.52

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Solution

The fourth proportional to 164,667.02, 227,240.30 and 89,215.52 is: 123,117.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,667.02 : 227,240.30 = 89,215.52 : x
  2. Step 2: Convert to fraction form
    164,667.02/227,240.30 = 89,215.52/x
  3. Step 3: Cross multiply
    164,667.02x = 227,240.30 × 89,215.52
  4. Step 4: Simplify right side
    164,667.02x = 20,273,360,616.29
  5. Step 5: Solve for x
    x = 20,273,360,616.29/164,667.02
  6. Step 6: Final answer
    x = 123,117.31

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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.