Home / 64,134.16-96,206.08-19,151.96

Finding the Fourth Proportional to 64,134.16, 96,206.08 and 19,151.96

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Solution

The fourth proportional to 64,134.16, 96,206.08 and 19,151.96 is: 28,729.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,134.16 : 96,206.08 = 19,151.96 : x
  2. Step 2: Convert to fraction form
    64,134.16/96,206.08 = 19,151.96/x
  3. Step 3: Cross multiply
    64,134.16x = 96,206.08 × 19,151.96
  4. Step 4: Simplify right side
    64,134.16x = 1,842,534,995.92
  5. Step 5: Solve for x
    x = 1,842,534,995.92/64,134.16
  6. Step 6: Final answer
    x = 28,729.39

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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.