Home / 47,103.26-64,924.44-45,856.76

Finding the Fourth Proportional to 47,103.26, 64,924.44 and 45,856.76

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Solution

The fourth proportional to 47,103.26, 64,924.44 and 45,856.76 is: 63,206.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,103.26 : 64,924.44 = 45,856.76 : x
  2. Step 2: Convert to fraction form
    47,103.26/64,924.44 = 45,856.76/x
  3. Step 3: Cross multiply
    47,103.26x = 64,924.44 × 45,856.76
  4. Step 4: Simplify right side
    47,103.26x = 2,977,224,463.21
  5. Step 5: Solve for x
    x = 2,977,224,463.21/47,103.26
  6. Step 6: Final answer
    x = 63,206.34

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.