Home / 88,847.04-122,613.44-51,126.72

Finding the Fourth Proportional to 88,847.04, 122,613.44 and 51,126.72

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Solution

The fourth proportional to 88,847.04, 122,613.44 and 51,126.72 is: 70,557.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,847.04 : 122,613.44 = 51,126.72 : x
  2. Step 2: Convert to fraction form
    88,847.04/122,613.44 = 51,126.72/x
  3. Step 3: Cross multiply
    88,847.04x = 122,613.44 × 51,126.72
  4. Step 4: Simplify right side
    88,847.04x = 6,268,823,015.12
  5. Step 5: Solve for x
    x = 6,268,823,015.12/88,847.04
  6. Step 6: Final answer
    x = 70,557.48

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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.