Home / 64,275.32-96,412.98-29,190.38

Finding the Fourth Proportional to 64,275.32, 96,412.98 and 29,190.38

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Solution

The fourth proportional to 64,275.32, 96,412.98 and 29,190.38 is: 43,785.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,275.32 : 96,412.98 = 29,190.38 : x
  2. Step 2: Convert to fraction form
    64,275.32/96,412.98 = 29,190.38/x
  3. Step 3: Cross multiply
    64,275.32x = 96,412.98 × 29,190.38
  4. Step 4: Simplify right side
    64,275.32x = 2,814,331,150.53
  5. Step 5: Solve for x
    x = 2,814,331,150.53/64,275.32
  6. Step 6: Final answer
    x = 43,785.56

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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.