Home / 67,014.90-100,525.14-22,646.16

Finding the Fourth Proportional to 67,014.90, 100,525.14 and 22,646.16

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Solution

The fourth proportional to 67,014.90, 100,525.14 and 22,646.16 is: 33,970.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,014.90 : 100,525.14 = 22,646.16 : x
  2. Step 2: Convert to fraction form
    67,014.90/100,525.14 = 22,646.16/x
  3. Step 3: Cross multiply
    67,014.90x = 100,525.14 × 22,646.16
  4. Step 4: Simplify right side
    67,014.90x = 2,276,508,404.46
  5. Step 5: Solve for x
    x = 2,276,508,404.46/67,014.90
  6. Step 6: Final answer
    x = 33,970.18

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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.