Home / 47,922.36-66,114-32,017.20

Finding the Fourth Proportional to 47,922.36, 66,114 and 32,017.20

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Solution

The fourth proportional to 47,922.36, 66,114 and 32,017.20 is: 44,171.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,922.36 : 66,114 = 32,017.20 : x
  2. Step 2: Convert to fraction form
    47,922.36/66,114 = 32,017.20/x
  3. Step 3: Cross multiply
    47,922.36x = 66,114 × 32,017.20
  4. Step 4: Simplify right side
    47,922.36x = 2,116,785,160.80
  5. Step 5: Solve for x
    x = 2,116,785,160.80/47,922.36
  6. Step 6: Final answer
    x = 44,171.14

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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.