Home / 67,004.90-100,510.14-22,636.16

Finding the Fourth Proportional to 67,004.90, 100,510.14 and 22,636.16

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Solution

The fourth proportional to 67,004.90, 100,510.14 and 22,636.16 is: 33,955.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,004.90 : 100,510.14 = 22,636.16 : x
  2. Step 2: Convert to fraction form
    67,004.90/100,510.14 = 22,636.16/x
  3. Step 3: Cross multiply
    67,004.90x = 100,510.14 × 22,636.16
  4. Step 4: Simplify right side
    67,004.90x = 2,275,163,610.66
  5. Step 5: Solve for x
    x = 2,275,163,610.66/67,004.90
  6. Step 6: Final answer
    x = 33,955.18

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1.5x scale

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.