Home / 134,494.02-201,637.08-67,899.87

Finding the Fourth Proportional to 134,494.02, 201,637.08 and 67,899.87

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Solution

The fourth proportional to 134,494.02, 201,637.08 and 67,899.87 is: 101,797.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,494.02 : 201,637.08 = 67,899.87 : x
  2. Step 2: Convert to fraction form
    134,494.02/201,637.08 = 67,899.87/x
  3. Step 3: Cross multiply
    134,494.02x = 201,637.08 × 67,899.87
  4. Step 4: Simplify right side
    134,494.02x = 13,691,131,519.18
  5. Step 5: Solve for x
    x = 13,691,131,519.18/134,494.02
  6. Step 6: Final answer
    x = 101,797.33

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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.