Home / 164,403.12-226,875.28-88,952.16

Finding the Fourth Proportional to 164,403.12, 226,875.28 and 88,952.16

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Solution

The fourth proportional to 164,403.12, 226,875.28 and 88,952.16 is: 122,753.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,403.12 : 226,875.28 = 88,952.16 : x
  2. Step 2: Convert to fraction form
    164,403.12/226,875.28 = 88,952.16/x
  3. Step 3: Cross multiply
    164,403.12x = 226,875.28 × 88,952.16
  4. Step 4: Simplify right side
    164,403.12x = 20,181,046,206.60
  5. Step 5: Solve for x
    x = 20,181,046,206.60/164,403.12
  6. Step 6: Final answer
    x = 122,753.43

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1.5x scale

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.