Home / 64,133.30-96,210.48-19,760.06

Finding the Fourth Proportional to 64,133.30, 96,210.48 and 19,760.06

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Solution

The fourth proportional to 64,133.30, 96,210.48 and 19,760.06 is: 29,643.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,133.30 : 96,210.48 = 19,760.06 : x
  2. Step 2: Convert to fraction form
    64,133.30/96,210.48 = 19,760.06/x
  3. Step 3: Cross multiply
    64,133.30x = 96,210.48 × 19,760.06
  4. Step 4: Simplify right side
    64,133.30x = 1,901,124,857.43
  5. Step 5: Solve for x
    x = 1,901,124,857.43/64,133.30
  6. Step 6: Final answer
    x = 29,643.33

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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.