Home / 111,526.30-167,305.65-36,633.70

Finding the Fourth Proportional to 111,526.30, 167,305.65 and 36,633.70

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Solution

The fourth proportional to 111,526.30, 167,305.65 and 36,633.70 is: 54,955.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,526.30 : 167,305.65 = 36,633.70 : x
  2. Step 2: Convert to fraction form
    111,526.30/167,305.65 = 36,633.70/x
  3. Step 3: Cross multiply
    111,526.30x = 167,305.65 × 36,633.70
  4. Step 4: Simplify right side
    111,526.30x = 6,129,024,990.41
  5. Step 5: Solve for x
    x = 6,129,024,990.41/111,526.30
  6. Step 6: Final answer
    x = 54,955.87

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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.