Home / 164,162.18-226,547.28-92,542.21

Finding the Fourth Proportional to 164,162.18, 226,547.28 and 92,542.21

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Solution

The fourth proportional to 164,162.18, 226,547.28 and 92,542.21 is: 127,710.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,162.18 : 226,547.28 = 92,542.21 : x
  2. Step 2: Convert to fraction form
    164,162.18/226,547.28 = 92,542.21/x
  3. Step 3: Cross multiply
    164,162.18x = 226,547.28 × 92,542.21
  4. Step 4: Simplify right side
    164,162.18x = 20,965,185,960.69
  5. Step 5: Solve for x
    x = 20,965,185,960.69/164,162.18
  6. Step 6: Final answer
    x = 127,710.21

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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.