Home / 64,027.86-96,090.80-28,992.12

Finding the Fourth Proportional to 64,027.86, 96,090.80 and 28,992.12

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Solution

The fourth proportional to 64,027.86, 96,090.80 and 28,992.12 is: 43,510.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,027.86 : 96,090.80 = 28,992.12 : x
  2. Step 2: Convert to fraction form
    64,027.86/96,090.80 = 28,992.12/x
  3. Step 3: Cross multiply
    64,027.86x = 96,090.80 × 28,992.12
  4. Step 4: Simplify right side
    64,027.86x = 2,785,875,859.54
  5. Step 5: Solve for x
    x = 2,785,875,859.54/64,027.86
  6. Step 6: Final answer
    x = 43,510.37

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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.