Home / 67,746.12-101,682.21-34,491.06

Finding the Fourth Proportional to 67,746.12, 101,682.21 and 34,491.06

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Solution

The fourth proportional to 67,746.12, 101,682.21 and 34,491.06 is: 51,768.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,746.12 : 101,682.21 = 34,491.06 : x
  2. Step 2: Convert to fraction form
    67,746.12/101,682.21 = 34,491.06/x
  3. Step 3: Cross multiply
    67,746.12x = 101,682.21 × 34,491.06
  4. Step 4: Simplify right side
    67,746.12x = 3,507,127,206.04
  5. Step 5: Solve for x
    x = 3,507,127,206.04/67,746.12
  6. Step 6: Final answer
    x = 51,768.68

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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.