Home / 164,387.90-226,867.29-92,774.18

Finding the Fourth Proportional to 164,387.90, 226,867.29 and 92,774.18

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Solution

The fourth proportional to 164,387.90, 226,867.29 and 92,774.18 is: 128,035.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,387.90 : 226,867.29 = 92,774.18 : x
  2. Step 2: Convert to fraction form
    164,387.90/226,867.29 = 92,774.18/x
  3. Step 3: Cross multiply
    164,387.90x = 226,867.29 × 92,774.18
  4. Step 4: Simplify right side
    164,387.90x = 21,047,426,798.57
  5. Step 5: Solve for x
    x = 21,047,426,798.57/164,387.90
  6. Step 6: Final answer
    x = 128,035.13

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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.