Home / 55,662.40-83,496.80-16,225.60

Finding the Fourth Proportional to 55,662.40, 83,496.80 and 16,225.60

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Solution

The fourth proportional to 55,662.40, 83,496.80 and 16,225.60 is: 24,339.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,662.40 : 83,496.80 = 16,225.60 : x
  2. Step 2: Convert to fraction form
    55,662.40/83,496.80 = 16,225.60/x
  3. Step 3: Cross multiply
    55,662.40x = 83,496.80 × 16,225.60
  4. Step 4: Simplify right side
    55,662.40x = 1,354,785,678.08
  5. Step 5: Solve for x
    x = 1,354,785,678.08/55,662.40
  6. Step 6: Final answer
    x = 24,339.33

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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.