Home / 175,816.32-263,720.16-51,158.40

Finding the Fourth Proportional to 175,816.32, 263,720.16 and 51,158.40

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Solution

The fourth proportional to 175,816.32, 263,720.16 and 51,158.40 is: 76,736.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,816.32 : 263,720.16 = 51,158.40 : x
  2. Step 2: Convert to fraction form
    175,816.32/263,720.16 = 51,158.40/x
  3. Step 3: Cross multiply
    175,816.32x = 263,720.16 × 51,158.40
  4. Step 4: Simplify right side
    175,816.32x = 13,491,501,433.34
  5. Step 5: Solve for x
    x = 13,491,501,433.34/175,816.32
  6. Step 6: Final answer
    x = 76,736.34

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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.