Home / 134,846.10-202,220.55-68,264.10

Finding the Fourth Proportional to 134,846.10, 202,220.55 and 68,264.10

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Solution

The fourth proportional to 134,846.10, 202,220.55 and 68,264.10 is: 102,371.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,846.10 : 202,220.55 = 68,264.10 : x
  2. Step 2: Convert to fraction form
    134,846.10/202,220.55 = 68,264.10/x
  3. Step 3: Cross multiply
    134,846.10x = 202,220.55 × 68,264.10
  4. Step 4: Simplify right side
    134,846.10x = 13,804,403,847.26
  5. Step 5: Solve for x
    x = 13,804,403,847.26/134,846.10
  6. Step 6: Final answer
    x = 102,371.55

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.