Home / 175,896.20-264,038.70-109,411.40

Finding the Fourth Proportional to 175,896.20, 264,038.70 and 109,411.40

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Solution

The fourth proportional to 175,896.20, 264,038.70 and 109,411.40 is: 164,238.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,896.20 : 264,038.70 = 109,411.40 : x
  2. Step 2: Convert to fraction form
    175,896.20/264,038.70 = 109,411.40/x
  3. Step 3: Cross multiply
    175,896.20x = 264,038.70 × 109,411.40
  4. Step 4: Simplify right side
    175,896.20x = 28,888,843,821.18
  5. Step 5: Solve for x
    x = 28,888,843,821.18/175,896.20
  6. Step 6: Final answer
    x = 164,238.02

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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.