Home / 64,629.20-96,713.40-44,814.80

Finding the Fourth Proportional to 64,629.20, 96,713.40 and 44,814.80

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Solution

The fourth proportional to 64,629.20, 96,713.40 and 44,814.80 is: 67,062.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,629.20 : 96,713.40 = 44,814.80 : x
  2. Step 2: Convert to fraction form
    64,629.20/96,713.40 = 44,814.80/x
  3. Step 3: Cross multiply
    64,629.20x = 96,713.40 × 44,814.80
  4. Step 4: Simplify right side
    64,629.20x = 4,334,191,678.32
  5. Step 5: Solve for x
    x = 4,334,191,678.32/64,629.20
  6. Step 6: Final answer
    x = 67,062.44

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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.