Home / 50,688.16-76,066.80-23,005.60

Finding the Fourth Proportional to 50,688.16, 76,066.80 and 23,005.60

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Solution

The fourth proportional to 50,688.16, 76,066.80 and 23,005.60 is: 34,524.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,688.16 : 76,066.80 = 23,005.60 : x
  2. Step 2: Convert to fraction form
    50,688.16/76,066.80 = 23,005.60/x
  3. Step 3: Cross multiply
    50,688.16x = 76,066.80 × 23,005.60
  4. Step 4: Simplify right side
    50,688.16x = 1,749,962,374.08
  5. Step 5: Solve for x
    x = 1,749,962,374.08/50,688.16
  6. Step 6: Final answer
    x = 34,524.09

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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.