Home / 262,875.21-362,767.98-142,016.46

Finding the Fourth Proportional to 262,875.21, 362,767.98 and 142,016.46

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Solution

The fourth proportional to 262,875.21, 362,767.98 and 142,016.46 is: 195,982.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,875.21 : 362,767.98 = 142,016.46 : x
  2. Step 2: Convert to fraction form
    262,875.21/362,767.98 = 142,016.46/x
  3. Step 3: Cross multiply
    262,875.21x = 362,767.98 × 142,016.46
  4. Step 4: Simplify right side
    262,875.21x = 51,519,024,320.95
  5. Step 5: Solve for x
    x = 51,519,024,320.95/262,875.21
  6. Step 6: Final answer
    x = 195,982.82

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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.