Home / 88,630.28-122,328.82-50,925.32

Finding the Fourth Proportional to 88,630.28, 122,328.82 and 50,925.32

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Solution

The fourth proportional to 88,630.28, 122,328.82 and 50,925.32 is: 70,287.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,630.28 : 122,328.82 = 50,925.32 : x
  2. Step 2: Convert to fraction form
    88,630.28/122,328.82 = 50,925.32/x
  3. Step 3: Cross multiply
    88,630.28x = 122,328.82 × 50,925.32
  4. Step 4: Simplify right side
    88,630.28x = 6,229,634,303.72
  5. Step 5: Solve for x
    x = 6,229,634,303.72/88,630.28
  6. Step 6: Final answer
    x = 70,287.88

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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.