Home / 67,434.48-101,116.08-33,695.28

Finding the Fourth Proportional to 67,434.48, 101,116.08 and 33,695.28

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Solution

The fourth proportional to 67,434.48, 101,116.08 and 33,695.28 is: 50,525.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,434.48 : 101,116.08 = 33,695.28 : x
  2. Step 2: Convert to fraction form
    67,434.48/101,116.08 = 33,695.28/x
  3. Step 3: Cross multiply
    67,434.48x = 101,116.08 × 33,695.28
  4. Step 4: Simplify right side
    67,434.48x = 3,407,134,628.10
  5. Step 5: Solve for x
    x = 3,407,134,628.10/67,434.48
  6. Step 6: Final answer
    x = 50,525.11

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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.