Home / 155,426.20-233,139.30-43,106.20

Finding the Fourth Proportional to 155,426.20, 233,139.30 and 43,106.20

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Solution

The fourth proportional to 155,426.20, 233,139.30 and 43,106.20 is: 64,659.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,426.20 : 233,139.30 = 43,106.20 : x
  2. Step 2: Convert to fraction form
    155,426.20/233,139.30 = 43,106.20/x
  3. Step 3: Cross multiply
    155,426.20x = 233,139.30 × 43,106.20
  4. Step 4: Simplify right side
    155,426.20x = 10,049,749,293.66
  5. Step 5: Solve for x
    x = 10,049,749,293.66/155,426.20
  6. Step 6: Final answer
    x = 64,659.30

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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.