Home / 48,139.38-72,201.60-16,967.34

Finding the Fourth Proportional to 48,139.38, 72,201.60 and 16,967.34

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Solution

The fourth proportional to 48,139.38, 72,201.60 and 16,967.34 is: 25,448.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,139.38 : 72,201.60 = 16,967.34 : x
  2. Step 2: Convert to fraction form
    48,139.38/72,201.60 = 16,967.34/x
  3. Step 3: Cross multiply
    48,139.38x = 72,201.60 × 16,967.34
  4. Step 4: Simplify right side
    48,139.38x = 1,225,069,095.74
  5. Step 5: Solve for x
    x = 1,225,069,095.74/48,139.38
  6. Step 6: Final answer
    x = 25,448.38

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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.