Home / 67,048.07-100,419.02-32,012.33

Finding the Fourth Proportional to 67,048.07, 100,419.02 and 32,012.33

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Solution

The fourth proportional to 67,048.07, 100,419.02 and 32,012.33 is: 47,945.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,048.07 : 100,419.02 = 32,012.33 : x
  2. Step 2: Convert to fraction form
    67,048.07/100,419.02 = 32,012.33/x
  3. Step 3: Cross multiply
    67,048.07x = 100,419.02 × 32,012.33
  4. Step 4: Simplify right side
    67,048.07x = 3,214,646,646.45
  5. Step 5: Solve for x
    x = 3,214,646,646.45/67,048.07
  6. Step 6: Final answer
    x = 47,945.40

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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.