Home / 67,280.60-92,776.84-50,258.16

Finding the Fourth Proportional to 67,280.60, 92,776.84 and 50,258.16

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Solution

The fourth proportional to 67,280.60, 92,776.84 and 50,258.16 is: 69,303.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,280.60 : 92,776.84 = 50,258.16 : x
  2. Step 2: Convert to fraction form
    67,280.60/92,776.84 = 50,258.16/x
  3. Step 3: Cross multiply
    67,280.60x = 92,776.84 × 50,258.16
  4. Step 4: Simplify right side
    67,280.60x = 4,662,793,269.01
  5. Step 5: Solve for x
    x = 4,662,793,269.01/67,280.60
  6. Step 6: Final answer
    x = 69,303.68

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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.