Home / 64,141.02-96,214.77-19,798.11

Finding the Fourth Proportional to 64,141.02, 96,214.77 and 19,798.11

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Solution

The fourth proportional to 64,141.02, 96,214.77 and 19,798.11 is: 29,698.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,141.02 : 96,214.77 = 19,798.11 : x
  2. Step 2: Convert to fraction form
    64,141.02/96,214.77 = 19,798.11/x
  3. Step 3: Cross multiply
    64,141.02x = 96,214.77 × 19,798.11
  4. Step 4: Simplify right side
    64,141.02x = 1,904,870,600.08
  5. Step 5: Solve for x
    x = 1,904,870,600.08/64,141.02
  6. Step 6: Final answer
    x = 29,698.17

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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.