Home / 135,498.32-203,247.56-56,569.52

Finding the Fourth Proportional to 135,498.32, 203,247.56 and 56,569.52

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Solution

The fourth proportional to 135,498.32, 203,247.56 and 56,569.52 is: 84,854.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,498.32 : 203,247.56 = 56,569.52 : x
  2. Step 2: Convert to fraction form
    135,498.32/203,247.56 = 56,569.52/x
  3. Step 3: Cross multiply
    135,498.32x = 203,247.56 × 56,569.52
  4. Step 4: Simplify right side
    135,498.32x = 11,497,616,910.37
  5. Step 5: Solve for x
    x = 11,497,616,910.37/135,498.32
  6. Step 6: Final answer
    x = 84,854.31

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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.