Home / 155,660.50-233,490.93-43,340.97

Finding the Fourth Proportional to 155,660.50, 233,490.93 and 43,340.97

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Solution

The fourth proportional to 155,660.50, 233,490.93 and 43,340.97 is: 65,011.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,660.50 : 233,490.93 = 43,340.97 : x
  2. Step 2: Convert to fraction form
    155,660.50/233,490.93 = 43,340.97/x
  3. Step 3: Cross multiply
    155,660.50x = 233,490.93 × 43,340.97
  4. Step 4: Simplify right side
    155,660.50x = 10,119,723,392.40
  5. Step 5: Solve for x
    x = 10,119,723,392.40/155,660.50
  6. Step 6: Final answer
    x = 65,011.51

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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.