Home / 111,226.34-153,491.57-60,237.90

Finding the Fourth Proportional to 111,226.34, 153,491.57 and 60,237.90

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Solution

The fourth proportional to 111,226.34, 153,491.57 and 60,237.90 is: 83,127.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,226.34 : 153,491.57 = 60,237.90 : x
  2. Step 2: Convert to fraction form
    111,226.34/153,491.57 = 60,237.90/x
  3. Step 3: Cross multiply
    111,226.34x = 153,491.57 × 60,237.90
  4. Step 4: Simplify right side
    111,226.34x = 9,246,010,108.04
  5. Step 5: Solve for x
    x = 9,246,010,108.04/111,226.34
  6. Step 6: Final answer
    x = 83,127.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.