Home / 66,260.68-99,391.08-16,341.60

Finding the Fourth Proportional to 66,260.68, 99,391.08 and 16,341.60

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Solution

The fourth proportional to 66,260.68, 99,391.08 and 16,341.60 is: 24,512.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,260.68 : 99,391.08 = 16,341.60 : x
  2. Step 2: Convert to fraction form
    66,260.68/99,391.08 = 16,341.60/x
  3. Step 3: Cross multiply
    66,260.68x = 99,391.08 × 16,341.60
  4. Step 4: Simplify right side
    66,260.68x = 1,624,209,272.93
  5. Step 5: Solve for x
    x = 1,624,209,272.93/66,260.68
  6. Step 6: Final answer
    x = 24,512.41

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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.