Home / 50,895.95-70,190.40-31,777.46

Finding the Fourth Proportional to 50,895.95, 70,190.40 and 31,777.46

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Solution

The fourth proportional to 50,895.95, 70,190.40 and 31,777.46 is: 43,824.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,895.95 : 70,190.40 = 31,777.46 : x
  2. Step 2: Convert to fraction form
    50,895.95/70,190.40 = 31,777.46/x
  3. Step 3: Cross multiply
    50,895.95x = 70,190.40 × 31,777.46
  4. Step 4: Simplify right side
    50,895.95x = 2,230,472,277.43
  5. Step 5: Solve for x
    x = 2,230,472,277.43/50,895.95
  6. Step 6: Final answer
    x = 43,824.16

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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.