Home / 155,532.90-233,107.35-105,612.90

Finding the Fourth Proportional to 155,532.90, 233,107.35 and 105,612.90

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Solution

The fourth proportional to 155,532.90, 233,107.35 and 105,612.90 is: 158,288.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,532.90 : 233,107.35 = 105,612.90 : x
  2. Step 2: Convert to fraction form
    155,532.90/233,107.35 = 105,612.90/x
  3. Step 3: Cross multiply
    155,532.90x = 233,107.35 × 105,612.90
  4. Step 4: Simplify right side
    155,532.90x = 24,619,143,244.82
  5. Step 5: Solve for x
    x = 24,619,143,244.82/155,532.90
  6. Step 6: Final answer
    x = 158,288.97

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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.