Home / 111,710.30-167,533.05-40,624.70

Finding the Fourth Proportional to 111,710.30, 167,533.05 and 40,624.70

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Solution

The fourth proportional to 111,710.30, 167,533.05 and 40,624.70 is: 60,925.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,710.30 : 167,533.05 = 40,624.70 : x
  2. Step 2: Convert to fraction form
    111,710.30/167,533.05 = 40,624.70/x
  3. Step 3: Cross multiply
    111,710.30x = 167,533.05 × 40,624.70
  4. Step 4: Simplify right side
    111,710.30x = 6,805,979,896.34
  5. Step 5: Solve for x
    x = 6,805,979,896.34/111,710.30
  6. Step 6: Final answer
    x = 60,925.27

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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.