Home / 164,411.02-226,864.44-91,805.04

Finding the Fourth Proportional to 164,411.02, 226,864.44 and 91,805.04

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Solution

The fourth proportional to 164,411.02, 226,864.44 and 91,805.04 is: 126,678.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,411.02 : 226,864.44 = 91,805.04 : x
  2. Step 2: Convert to fraction form
    164,411.02/226,864.44 = 91,805.04/x
  3. Step 3: Cross multiply
    164,411.02x = 226,864.44 × 91,805.04
  4. Step 4: Simplify right side
    164,411.02x = 20,827,298,988.78
  5. Step 5: Solve for x
    x = 20,827,298,988.78/164,411.02
  6. Step 6: Final answer
    x = 126,678.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.