Home / 64,027.60-96,041.40-41,909.20

Finding the Fourth Proportional to 64,027.60, 96,041.40 and 41,909.20

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Solution

The fourth proportional to 64,027.60, 96,041.40 and 41,909.20 is: 62,863.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,027.60 : 96,041.40 = 41,909.20 : x
  2. Step 2: Convert to fraction form
    64,027.60/96,041.40 = 41,909.20/x
  3. Step 3: Cross multiply
    64,027.60x = 96,041.40 × 41,909.20
  4. Step 4: Simplify right side
    64,027.60x = 4,025,018,240.88
  5. Step 5: Solve for x
    x = 4,025,018,240.88/64,027.60
  6. Step 6: Final answer
    x = 62,863.80

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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.