Home / 49,176.60-67,862.58-30,056.30

Finding the Fourth Proportional to 49,176.60, 67,862.58 and 30,056.30

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Solution

The fourth proportional to 49,176.60, 67,862.58 and 30,056.30 is: 41,477.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,176.60 : 67,862.58 = 30,056.30 : x
  2. Step 2: Convert to fraction form
    49,176.60/67,862.58 = 30,056.30/x
  3. Step 3: Cross multiply
    49,176.60x = 67,862.58 × 30,056.30
  4. Step 4: Simplify right side
    49,176.60x = 2,039,698,063.25
  5. Step 5: Solve for x
    x = 2,039,698,063.25/49,176.60
  6. Step 6: Final answer
    x = 41,477.00

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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.