Home / 64,617.08-96,885.94-25,128.16

Finding the Fourth Proportional to 64,617.08, 96,885.94 and 25,128.16

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Solution

The fourth proportional to 64,617.08, 96,885.94 and 25,128.16 is: 37,676.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,617.08 : 96,885.94 = 25,128.16 : x
  2. Step 2: Convert to fraction form
    64,617.08/96,885.94 = 25,128.16/x
  3. Step 3: Cross multiply
    64,617.08x = 96,885.94 × 25,128.16
  4. Step 4: Simplify right side
    64,617.08x = 2,434,565,402.07
  5. Step 5: Solve for x
    x = 2,434,565,402.07/64,617.08
  6. Step 6: Final answer
    x = 37,676.81

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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.