Home / 210,024.72-289,834.13-114,532.10

Finding the Fourth Proportional to 210,024.72, 289,834.13 and 114,532.10

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Solution

The fourth proportional to 210,024.72, 289,834.13 and 114,532.10 is: 158,054.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,024.72 : 289,834.13 = 114,532.10 : x
  2. Step 2: Convert to fraction form
    210,024.72/289,834.13 = 114,532.10/x
  3. Step 3: Cross multiply
    210,024.72x = 289,834.13 × 114,532.10
  4. Step 4: Simplify right side
    210,024.72x = 33,195,311,560.57
  5. Step 5: Solve for x
    x = 33,195,311,560.57/210,024.72
  6. Step 6: Final answer
    x = 158,054.31

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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.