Home / 50,862.41-70,187.32-28,200.08

Finding the Fourth Proportional to 50,862.41, 70,187.32 and 28,200.08

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Solution

The fourth proportional to 50,862.41, 70,187.32 and 28,200.08 is: 38,914.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,862.41 : 70,187.32 = 28,200.08 : x
  2. Step 2: Convert to fraction form
    50,862.41/70,187.32 = 28,200.08/x
  3. Step 3: Cross multiply
    50,862.41x = 70,187.32 × 28,200.08
  4. Step 4: Simplify right side
    50,862.41x = 1,979,288,038.99
  5. Step 5: Solve for x
    x = 1,979,288,038.99/50,862.41
  6. Step 6: Final answer
    x = 38,914.55

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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.